diff --git a/app/controllers/activitypub/featured_collections_controller.rb b/app/controllers/activitypub/featured_collections_controller.rb
index 09de5583cc..12c0648fae 100644
--- a/app/controllers/activitypub/featured_collections_controller.rb
+++ b/app/controllers/activitypub/featured_collections_controller.rb
@@ -9,7 +9,6 @@ class ActivityPub::FeaturedCollectionsController < ApplicationController
 
   vary_by -> { public_fetch_mode? ? 'Accept, Accept-Language, Cookie' : 'Accept, Accept-Language, Cookie, Signature' }
 
-  before_action :check_feature_enabled
   before_action :require_account_signature!, if: -> { authorized_fetch_mode? }
   before_action :set_collections
 
@@ -72,8 +71,4 @@ class ActivityPub::FeaturedCollectionsController < ApplicationController
       )
     end
   end
-
-  def check_feature_enabled
-    raise ActionController::RoutingError unless Mastodon::Feature.collections_enabled?
-  end
 end
diff --git a/app/controllers/admin/report_notes_controller.rb b/app/controllers/admin/report_notes_controller.rb
index 10dbe846e4..03234b0bde 100644
--- a/app/controllers/admin/report_notes_controller.rb
+++ b/app/controllers/admin/report_notes_controller.rb
@@ -25,6 +25,8 @@ module Admin
         @action_logs  = @report.history.includes(:target)
         @form         = Admin::StatusBatchAction.new
         @statuses     = @report.statuses.with_includes
+        @collections  = @report.collections
+        @collection_form = Admin::CollectionBatchAction.new
 
         render 'admin/reports/show'
       end
diff --git a/app/controllers/api/v1/collection_items_controller.rb b/app/controllers/api/v1/collection_items_controller.rb
index eaa46a4430..3ec5e18ed9 100644
--- a/app/controllers/api/v1/collection_items_controller.rb
+++ b/app/controllers/api/v1/collection_items_controller.rb
@@ -3,8 +3,6 @@
 class Api::V1::CollectionItemsController < Api::BaseController
   include Authorization
 
-  before_action :check_feature_enabled
-
   before_action -> { doorkeeper_authorize! :write, :'write:collections' }
 
   before_action :require_user!
@@ -55,8 +53,4 @@ class Api::V1::CollectionItemsController < Api::BaseController
   def set_collection_item
     @collection_item = @collection.collection_items.find(params[:id])
   end
-
-  def check_feature_enabled
-    raise ActionController::RoutingError unless Mastodon::Feature.collections_enabled?
-  end
 end
diff --git a/app/controllers/api/v1/collections_controller.rb b/app/controllers/api/v1/collections_controller.rb
index 3c1841237d..9acd535f46 100644
--- a/app/controllers/api/v1/collections_controller.rb
+++ b/app/controllers/api/v1/collections_controller.rb
@@ -9,8 +9,6 @@ class Api::V1::CollectionsController < Api::BaseController
     render json: { error: ValidationErrorFormatter.new(e).as_json }, status: 422
   end
 
-  before_action :check_feature_enabled
-
   before_action -> { authorize_if_got_token! :read, :'read:collections' }, only: [:index, :show]
   before_action -> { doorkeeper_authorize! :write, :'write:collections' }, only: [:create, :update, :destroy]
 
@@ -91,10 +89,6 @@ class Api::V1::CollectionsController < Api::BaseController
     params.permit(:name, :description, :language, :sensitive, :discoverable, :tag_name)
   end
 
-  def check_feature_enabled
-    raise ActionController::RoutingError unless Mastodon::Feature.collections_enabled?
-  end
-
   def next_path
     return unless records_continue?
 
diff --git a/app/controllers/api/v1/in_collections_controller.rb b/app/controllers/api/v1/in_collections_controller.rb
index 54a1334e3c..c34845e463 100644
--- a/app/controllers/api/v1/in_collections_controller.rb
+++ b/app/controllers/api/v1/in_collections_controller.rb
@@ -5,8 +5,6 @@ class Api::V1::InCollectionsController < Api::BaseController
 
   DEFAULT_COLLECTIONS_LIMIT = 40
 
-  before_action :check_feature_enabled
-
   before_action -> { authorize_if_got_token! :read, :'read:collections' }, only: [:index]
 
   before_action :require_user!
@@ -37,10 +35,6 @@ class Api::V1::InCollectionsController < Api::BaseController
       .limit(limit_param(DEFAULT_COLLECTIONS_LIMIT))
   end
 
-  def check_feature_enabled
-    raise ActionController::RoutingError unless Mastodon::Feature.collections_enabled?
-  end
-
   def next_path
     return unless records_continue?
 
diff --git a/app/controllers/api/v1/reports_controller.rb b/app/controllers/api/v1/reports_controller.rb
index 8e341aa48e..a8653631c2 100644
--- a/app/controllers/api/v1/reports_controller.rb
+++ b/app/controllers/api/v1/reports_controller.rb
@@ -23,10 +23,6 @@ class Api::V1::ReportsController < Api::BaseController
   end
 
   def report_params
-    if Mastodon::Feature.collections_enabled?
-      params.permit(:account_id, :comment, :category, :forward, forward_to_domains: [], status_ids: [], collection_ids: [], rule_ids: [])
-    else
-      params.permit(:account_id, :comment, :category, :forward, forward_to_domains: [], status_ids: [], rule_ids: [])
-    end
+    params.permit(:account_id, :comment, :category, :forward, forward_to_domains: [], status_ids: [], collection_ids: [], rule_ids: [])
   end
 end
diff --git a/app/controllers/api/v1/statuses_controller.rb b/app/controllers/api/v1/statuses_controller.rb
index 78b237357c..d3f742d62a 100644
--- a/app/controllers/api/v1/statuses_controller.rb
+++ b/app/controllers/api/v1/statuses_controller.rb
@@ -170,6 +170,6 @@ class Api::V1::StatusesController < Api::BaseController
   end
 
   def serialized_accounts(accounts)
-    ActiveModel::Serializer::CollectionSerializer.new(accounts, serializer: REST::AccountSerializer)
+    ActiveModel::Serializer::CollectionSerializer.new(accounts, serializer: REST::AccountSerializer, scope_name: :current_user, scope: current_user)
   end
 end
diff --git a/app/controllers/collection_items_controller.rb b/app/controllers/collection_items_controller.rb
index 09c1e0e192..51044b5965 100644
--- a/app/controllers/collection_items_controller.rb
+++ b/app/controllers/collection_items_controller.rb
@@ -7,7 +7,6 @@ class CollectionItemsController < ApplicationController
 
   vary_by -> { public_fetch_mode? ? 'Accept, Accept-Language, Cookie' : 'Accept, Accept-Language, Cookie, Signature' }
 
-  before_action :check_feature_enabled
   before_action :require_account_signature!, if: -> { authorized_fetch_mode? }
   before_action :set_collection_item
 
@@ -35,8 +34,4 @@ class CollectionItemsController < ApplicationController
   rescue ActiveRecord::RecordNotFound, Mastodon::NotPermittedError
     not_found
   end
-
-  def check_feature_enabled
-    raise ActionController::RoutingError unless Mastodon::Feature.collections_enabled?
-  end
 end
diff --git a/app/controllers/collections_controller.rb b/app/controllers/collections_controller.rb
index 70541433f0..628418557c 100644
--- a/app/controllers/collections_controller.rb
+++ b/app/controllers/collections_controller.rb
@@ -8,7 +8,6 @@ class CollectionsController < ApplicationController
 
   vary_by -> { public_fetch_mode? ? 'Accept, Accept-Language, Cookie' : 'Accept, Accept-Language, Cookie, Signature' }
 
-  before_action :check_feature_enabled
   before_action :require_account_signature!, only: :show, if: -> { request.format == :json && authorized_fetch_mode? }
   before_action :set_collection
 
@@ -51,8 +50,4 @@ class CollectionsController < ApplicationController
     recently_updated = @collection.updated_at > 15.minutes.ago
     recently_updated ? 30.seconds : 5.minutes
   end
-
-  def check_feature_enabled
-    raise ActionController::RoutingError unless Mastodon::Feature.collections_enabled?
-  end
 end
diff --git a/app/lib/activitypub/activity/accept.rb b/app/lib/activitypub/activity/accept.rb
index 4dc6977b8e..a76b79a6d8 100644
--- a/app/lib/activitypub/activity/accept.rb
+++ b/app/lib/activitypub/activity/accept.rb
@@ -5,7 +5,7 @@ class ActivityPub::Activity::Accept < ActivityPub::Activity
     return accept_follow_for_relay if relay_follow?
     return accept_follow!(follow_request_from_object) unless follow_request_from_object.nil?
     return accept_quote!(quote_request_from_object) unless quote_request_from_object.nil?
-    return accept_feature_request! if Mastodon::Feature.collections_enabled? && feature_request_from_object.present?
+    return accept_feature_request! if feature_request_from_object.present?
 
     case @object['type']
     when 'Follow'
diff --git a/app/lib/activitypub/activity/add.rb b/app/lib/activitypub/activity/add.rb
index 0d22910a9a..957471a5c6 100644
--- a/app/lib/activitypub/activity/add.rb
+++ b/app/lib/activitypub/activity/add.rb
@@ -13,12 +13,10 @@ class ActivityPub::Activity::Add < ActivityPub::Activity
         add_featured
       end
     when @account.collections_url
-      return unless Mastodon::Feature.collections_enabled?
-
       add_collection
     else
       @collection = @account.collections.find_by(uri: value_or_id(@json['target']))
-      add_collection_item if @collection && Mastodon::Feature.collections_enabled?
+      add_collection_item if @collection
     end
   end
 
diff --git a/app/lib/activitypub/activity/delete.rb b/app/lib/activitypub/activity/delete.rb
index 1239462a11..1e3cd1a647 100644
--- a/app/lib/activitypub/activity/delete.rb
+++ b/app/lib/activitypub/activity/delete.rb
@@ -3,7 +3,7 @@
 class ActivityPub::Activity::Delete < ActivityPub::Activity
   def perform
     return delete_person if @account.uri == object_uri
-    return delete_feature_authorization! unless !Mastodon::Feature.collections_enabled? || feature_authorization_from_object.nil?
+    return delete_feature_authorization! unless feature_authorization_from_object.nil?
 
     delete_object
   end
diff --git a/app/lib/activitypub/activity/feature_request.rb b/app/lib/activitypub/activity/feature_request.rb
index 16a3860a0e..2738618767 100644
--- a/app/lib/activitypub/activity/feature_request.rb
+++ b/app/lib/activitypub/activity/feature_request.rb
@@ -4,7 +4,6 @@ class ActivityPub::Activity::FeatureRequest < ActivityPub::Activity
   include Payloadable
 
   def perform
-    return unless Mastodon::Feature.collections_enabled?
     return if non_matching_uri_hosts?(@account.uri, @json['id'])
 
     @collection = find_or_fetch_collection
diff --git a/app/lib/activitypub/activity/update.rb b/app/lib/activitypub/activity/update.rb
index 8eb2427a84..87d5a5fad5 100644
--- a/app/lib/activitypub/activity/update.rb
+++ b/app/lib/activitypub/activity/update.rb
@@ -13,7 +13,7 @@ class ActivityPub::Activity::Update < ActivityPub::Activity
       update_account
     elsif supported_object_type? || converted_object_type?
       update_status
-    elsif equals_or_includes_any?(@object['type'], ['FeaturedCollection']) && Mastodon::Feature.collections_enabled?
+    elsif equals_or_includes_any?(@object['type'], ['FeaturedCollection'])
       update_collection
     end
   end
diff --git a/app/lib/status_cache_hydrator.rb b/app/lib/status_cache_hydrator.rb
index d5920530c6..ece88c04c1 100644
--- a/app/lib/status_cache_hydrator.rb
+++ b/app/lib/status_cache_hydrator.rb
@@ -121,7 +121,6 @@ class StatusCacheHydrator
   end
 
   def hydrate_account(payload, account)
-    return unless Mastodon::Feature.collections_enabled?
     return unless payload[:id]
 
     stale_account = Account.find_by(id: payload[:id])
diff --git a/app/serializers/activitypub/actor_serializer.rb b/app/serializers/activitypub/actor_serializer.rb
index 8212b607f6..38b0878b1a 100644
--- a/app/serializers/activitypub/actor_serializer.rb
+++ b/app/serializers/activitypub/actor_serializer.rb
@@ -10,7 +10,7 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
                      :moved_to, :property_value, :discoverable, :suspended,
                      :memorial, :indexable, :attribution_domains, :profile_settings
 
-  context_extensions :interaction_policies if Mastodon::Feature.collections_enabled?
+  context_extensions :interaction_policies
 
   attributes :id, :webfinger, :type, :following, :followers,
              :inbox, :outbox, :featured, :featured_tags,
@@ -21,8 +21,8 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
 
   attribute :show_media_replies, key: :show_replies_in_media
 
-  attribute :interaction_policy, if: -> { Mastodon::Feature.collections_enabled? }
-  attribute :featured_collections, if: -> { Mastodon::Feature.collections_enabled? }
+  attribute :interaction_policy
+  attribute :featured_collections
 
   has_one :public_key, serializer: ActivityPub::PublicKeySerializer
 
diff --git a/app/serializers/rest/account_serializer.rb b/app/serializers/rest/account_serializer.rb
index 8afe3f3b67..e24cdfab85 100644
--- a/app/serializers/rest/account_serializer.rb
+++ b/app/serializers/rest/account_serializer.rb
@@ -21,7 +21,7 @@ class REST::AccountSerializer < ActiveModel::Serializer
 
   attribute :memorial, if: :memorial?
 
-  attribute :feature_approval, if: -> { Mastodon::Feature.collections_enabled? }
+  attribute :feature_approval
   attribute :email_subscriptions, if: -> { Rails.application.config.x.email_subscriptions && Setting.email_subscriptions }
 
   class AccountDecorator < SimpleDelegator
diff --git a/app/serializers/rest/role_serializer.rb b/app/serializers/rest/role_serializer.rb
index a3d8af64b2..424b3401da 100644
--- a/app/serializers/rest/role_serializer.rb
+++ b/app/serializers/rest/role_serializer.rb
@@ -3,7 +3,7 @@
 class REST::RoleSerializer < ActiveModel::Serializer
   attributes :id, :name, :permissions, :color, :highlighted
 
-  attribute :collection_limit, if: -> { Mastodon::Feature.collections_enabled? }
+  attribute :collection_limit
 
   def id
     object.id.to_s
diff --git a/app/services/activitypub/process_account_service.rb b/app/services/activitypub/process_account_service.rb
index 6254539327..e616400c93 100644
--- a/app/services/activitypub/process_account_service.rb
+++ b/app/services/activitypub/process_account_service.rb
@@ -72,7 +72,7 @@ class ActivityPub::ProcessAccountService < BaseService
     unless @options[:only_key] || @account.suspended?
       check_featured_collection! if @json['featured'].present?
       check_featured_tags_collection! if @json['featuredTags'].present?
-      check_featured_collections_collection! if @json['featuredCollections'].present? && Mastodon::Feature.collections_enabled?
+      check_featured_collections_collection! if @json['featuredCollections'].present?
       check_links! if @account.fields.any?(&:requires_verification?)
     end
 
@@ -121,7 +121,7 @@ class ActivityPub::ProcessAccountService < BaseService
     @account.uri                     = @uri
     @account.actor_type              = actor_type
     @account.created_at              = @json['published'] if @json['published'].present?
-    @account.feature_approval_policy = feature_approval_policy if Mastodon::Feature.collections_enabled?
+    @account.feature_approval_policy = feature_approval_policy
   end
 
   def valid_collection_uri(uri)
diff --git a/app/services/resolve_url_service.rb b/app/services/resolve_url_service.rb
index 9a136439b0..5c27121acd 100644
--- a/app/services/resolve_url_service.rb
+++ b/app/services/resolve_url_service.rb
@@ -28,7 +28,7 @@ class ResolveURLService < BaseService
       status = FetchRemoteStatusService.new.call(resource_url, prefetched_body: body)
       authorize_with @on_behalf_of, status, :show? unless status.nil?
       status
-    elsif type == 'FeaturedCollection' && Mastodon::Feature.collections_enabled?
+    elsif type == 'FeaturedCollection'
       collection = ActivityPub::FetchRemoteFeaturedCollectionService.new.call(resource_url, prefetched_body: body)
       authorize_with @on_behalf_of, collection, :show? unless collection.nil?
       collection
diff --git a/app/views/admin/reports/index.html.haml b/app/views/admin/reports/index.html.haml
index 070d8c8518..b6b25c190e 100644
--- a/app/views/admin/reports/index.html.haml
+++ b/app/views/admin/reports/index.html.haml
@@ -67,10 +67,9 @@
                 = material_symbol('photo_camera')
                 = report.media_attachments_count
 
-              - if Mastodon::Feature.collections_enabled?
-                %span.report-card__summary__item__content__icon{ title: t('admin.accounts.collections') }
-                  = material_symbol('category')
-                  = report.collections.size
+              %span.report-card__summary__item__content__icon{ title: t('admin.accounts.collections') }
+                = material_symbol('category')
+                = report.collections.size
 
               - if report.forwarded?
                 ·
diff --git a/app/views/admin/reports/show.html.haml b/app/views/admin/reports/show.html.haml
index bae69cca04..d23edee3c4 100644
--- a/app/views/admin/reports/show.html.haml
+++ b/app/views/admin/reports/show.html.haml
@@ -62,27 +62,26 @@
         - else
           = render partial: 'admin/shared/status_batch_row', collection: @statuses, as: :status, locals: { f: f }
 
-- if Mastodon::Feature.collections_enabled?
-  %details{ open: @collections.any? }
-    %summary
-      = t 'admin.reports.collections', count: @collections.size
+%details{ open: @collections.any? }
+  %summary
+    = t 'admin.reports.collections', count: @collections.size
 
-    = form_with model: @collection_form, url: batch_admin_account_collections_path(@report.target_account_id, report_id: @report.id) do |f|
-      .batch-table
-        .batch-table__toolbar
-          %label.batch-table__toolbar__select.batch-checkbox-all
-            = check_box_tag :batch_checkbox_all, nil, false
-          .batch-table__toolbar__actions
-            = link_to safe_join([material_symbol('add'), t('admin.reports.add_to_report')]),
-                      admin_account_collections_path(@report.target_account_id, report_id: @report.id),
-                      class: 'table-action-link'
-            - if !@collections.empty? && @report.unresolved?
-              = f.button safe_join([material_symbol('close'), t('admin.collections.batch.remove_from_report')]), name: :remove_from_report, class: 'table-action-link', type: :submit
-        .batch-table__body
-          - if @collections.empty?
-            = nothing_here 'nothing-here--under-tabs'
-          - else
-            = render partial: 'admin/shared/collection_batch_row', collection: @collections, as: :collection, locals: { f: f }
+  = form_with model: @collection_form, url: batch_admin_account_collections_path(@report.target_account_id, report_id: @report.id) do |f|
+    .batch-table
+      .batch-table__toolbar
+        %label.batch-table__toolbar__select.batch-checkbox-all
+          = check_box_tag :batch_checkbox_all, nil, false
+        .batch-table__toolbar__actions
+          = link_to safe_join([material_symbol('add'), t('admin.reports.add_to_report')]),
+                    admin_account_collections_path(@report.target_account_id, report_id: @report.id),
+                    class: 'table-action-link'
+          - if !@collections.empty? && @report.unresolved?
+            = f.button safe_join([material_symbol('close'), t('admin.collections.batch.remove_from_report')]), name: :remove_from_report, class: 'table-action-link', type: :submit
+      .batch-table__body
+        - if @collections.empty?
+          = nothing_here 'nothing-here--under-tabs'
+        - else
+          = render partial: 'admin/shared/collection_batch_row', collection: @collections, as: :collection, locals: { f: f }
 
 - if @report.unresolved?
   %hr.spacer/
diff --git a/app/views/admin/roles/_form.html.haml b/app/views/admin/roles/_form.html.haml
index 51114beac1..7246357e67 100644
--- a/app/views/admin/roles/_form.html.haml
+++ b/app/views/admin/roles/_form.html.haml
@@ -32,13 +32,11 @@
 
 %hr.spacer/
 
-- if Mastodon::Feature.collections_enabled?
+.fields-group
+  = form.input :collection_limit,
+               wrapper: :with_label
 
-  .fields-group
-    = form.input :collection_limit,
-                 wrapper: :with_label
-
-  %hr.spacer/
+%hr.spacer/
 
 - unless current_user.role == form.object
 
diff --git a/spec/lib/activitypub/activity/accept_spec.rb b/spec/lib/activitypub/activity/accept_spec.rb
index 732f01cc6d..7775143e88 100644
--- a/spec/lib/activitypub/activity/accept_spec.rb
+++ b/spec/lib/activitypub/activity/accept_spec.rb
@@ -172,7 +172,7 @@ RSpec.describe ActivityPub::Activity::Accept do
       end
     end
 
-    context 'with a FeatureRequest', feature: :collections do
+    context 'with a FeatureRequest' do
       let(:collection) { Fabricate(:collection, account: recipient) }
       let(:collection_item) { Fabricate(:collection_item, collection:, account: sender, state: :pending) }
       let(:object) { collection_item.activity_uri }
diff --git a/spec/lib/activitypub/activity/add_spec.rb b/spec/lib/activitypub/activity/add_spec.rb
index b444f38a3d..201953087f 100644
--- a/spec/lib/activitypub/activity/add_spec.rb
+++ b/spec/lib/activitypub/activity/add_spec.rb
@@ -80,7 +80,7 @@ RSpec.describe ActivityPub::Activity::Add do
     end
   end
 
-  context 'when the target is the `featuredCollections` collection', feature: :collections do
+  context 'when the target is the `featuredCollections` collection' do
     subject { described_class.new(activity_json, account) }
 
     let(:account) { Fabricate(:remote_account, collections_url: 'https://example.com/actor/1/featured_collections') }
@@ -122,7 +122,7 @@ RSpec.describe ActivityPub::Activity::Add do
     end
   end
 
-  context 'when the target is a collection', feature: :collections do
+  context 'when the target is a collection' do
     subject { described_class.new(activity_json, collection.account) }
 
     let(:collection) { Fabricate(:remote_collection) }
diff --git a/spec/lib/activitypub/activity/delete_spec.rb b/spec/lib/activitypub/activity/delete_spec.rb
index c6d74b4b5b..7e5d5f8574 100644
--- a/spec/lib/activitypub/activity/delete_spec.rb
+++ b/spec/lib/activitypub/activity/delete_spec.rb
@@ -120,7 +120,7 @@ RSpec.describe ActivityPub::Activity::Delete do
       end
     end
 
-    context 'with a FeatureAuthorization', feature: :collections do
+    context 'with a FeatureAuthorization' do
       let(:recipient) { Fabricate(:account) }
       let(:approval_uri) { 'https://example.com/authorizations/1' }
       let(:collection) { Fabricate(:collection, account: recipient) }
diff --git a/spec/lib/activitypub/activity/feature_request_spec.rb b/spec/lib/activitypub/activity/feature_request_spec.rb
index 5d134b6ceb..3efdf33b35 100644
--- a/spec/lib/activitypub/activity/feature_request_spec.rb
+++ b/spec/lib/activitypub/activity/feature_request_spec.rb
@@ -20,7 +20,7 @@ RSpec.describe ActivityPub::Activity::FeatureRequest do
     }
   end
 
-  describe '#perform', feature: :collections do
+  describe '#perform' do
     subject { described_class.new(json, sender) }
 
     context 'when recipient is discoverable' do
diff --git a/spec/lib/activitypub/activity/update_spec.rb b/spec/lib/activitypub/activity/update_spec.rb
index 701a2ff1f5..c281d03a94 100644
--- a/spec/lib/activitypub/activity/update_spec.rb
+++ b/spec/lib/activitypub/activity/update_spec.rb
@@ -257,7 +257,7 @@ RSpec.describe ActivityPub::Activity::Update do
       end
     end
 
-    context 'with a `FeaturedCollection` object', feature: :collections do
+    context 'with a `FeaturedCollection` object' do
       let(:collection) { Fabricate(:remote_collection, account: sender, name: 'old name', discoverable: false) }
       let(:account) { Fabricate(:account) }
       let!(:collection_item) { Fabricate(:collection_item, account:, collection:, uri: 'https://example.com/featured_stamps/1') }
diff --git a/spec/lib/status_cache_hydrator_spec.rb b/spec/lib/status_cache_hydrator_spec.rb
index 03e453c046..3eb781dfba 100644
--- a/spec/lib/status_cache_hydrator_spec.rb
+++ b/spec/lib/status_cache_hydrator_spec.rb
@@ -6,7 +6,7 @@ RSpec.describe StatusCacheHydrator do
   let(:status)  { Fabricate(:status) }
   let(:account) { Fabricate(:account) }
 
-  describe '#hydrate', feature: :collections do
+  describe '#hydrate' do
     let(:compare_to_hash) { InlineRenderer.render(status, account, :status) }
 
     shared_examples 'shared behavior' do
diff --git a/spec/models/admin/moderation_action_spec.rb b/spec/models/admin/moderation_action_spec.rb
index fd2e7a4c4c..c49e7c9a30 100644
--- a/spec/models/admin/moderation_action_spec.rb
+++ b/spec/models/admin/moderation_action_spec.rb
@@ -33,7 +33,7 @@ RSpec.describe Admin::ModerationAction do
         expect(report.reload).to be_action_taken
       end
 
-      context 'with attached collections', feature: :collections do
+      context 'with attached collections' do
         let(:status_ids) { [] }
         let(:collections) { Fabricate.times(2, :collection, account: target_account) }
 
@@ -47,7 +47,7 @@ RSpec.describe Admin::ModerationAction do
         end
       end
 
-      context 'with a remote collection', feature: :collections do
+      context 'with a remote collection' do
         let(:status_ids) { [] }
         let(:collection) { Fabricate(:remote_collection) }
         let(:target_account) { collection.account }
@@ -83,7 +83,7 @@ RSpec.describe Admin::ModerationAction do
         expect(report.reload).to be_action_taken
       end
 
-      context 'with attached collections', feature: :collections do
+      context 'with attached collections' do
         let(:status_ids) { [] }
         let(:collections) { Fabricate.times(2, :collection, account: target_account) }
 
diff --git a/spec/requests/activitypub/featured_collections_spec.rb b/spec/requests/activitypub/featured_collections_spec.rb
index 09a17c53be..c4601df69b 100644
--- a/spec/requests/activitypub/featured_collections_spec.rb
+++ b/spec/requests/activitypub/featured_collections_spec.rb
@@ -3,7 +3,7 @@
 require 'rails_helper'
 
 RSpec.describe 'Collections' do
-  describe 'GET /ap/users/@:account_id/featured_collections', feature: :collections do
+  describe 'GET /ap/users/@:account_id/featured_collections' do
     subject { get ap_account_featured_collections_path(account.id, format: :json) }
 
     let(:collection) { Fabricate(:collection) }
diff --git a/spec/requests/admin/reports_spec.rb b/spec/requests/admin/reports_spec.rb
index d44db63795..2e361e43df 100644
--- a/spec/requests/admin/reports_spec.rb
+++ b/spec/requests/admin/reports_spec.rb
@@ -47,7 +47,7 @@ RSpec.describe 'Admin Reports' do
       it_behaves_like 'successful return'
     end
 
-    context 'with a reported collection', feature: :collections do
+    context 'with a reported collection' do
       before do
         report.collections << Fabricate(:collection, account: report.target_account)
       end
@@ -55,7 +55,7 @@ RSpec.describe 'Admin Reports' do
       it_behaves_like 'successful return'
     end
 
-    context 'with both status and collection', feature: :collections do
+    context 'with both status and collection' do
       before do
         status = Fabricate(:status, account: report.target_account)
         report.update(status_ids: [status.id])
diff --git a/spec/requests/api/v1/collection_items_spec.rb b/spec/requests/api/v1/collection_items_spec.rb
index e7ee854e67..93d4f70ad5 100644
--- a/spec/requests/api/v1/collection_items_spec.rb
+++ b/spec/requests/api/v1/collection_items_spec.rb
@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-RSpec.describe 'Api::V1Alpha::CollectionItems', feature: :collections do
+RSpec.describe 'Api::V1Alpha::CollectionItems' do
   include_context 'with API authentication', oauth_scopes: 'read:collections write:collections'
 
   describe 'POST /api/v1_alpha/collections/:collection_id/items' do
diff --git a/spec/requests/api/v1/collections_spec.rb b/spec/requests/api/v1/collections_spec.rb
index 4bf296f293..b6bb17319d 100644
--- a/spec/requests/api/v1/collections_spec.rb
+++ b/spec/requests/api/v1/collections_spec.rb
@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-RSpec.describe 'Api::V1::Collections', feature: :collections do
+RSpec.describe 'Api::V1::Collections' do
   include_context 'with API authentication', oauth_scopes: 'read:collections write:collections'
 
   describe 'GET /api/v1/accounts/:account_id/collections' do
diff --git a/spec/requests/api/v1/in_collections_spec.rb b/spec/requests/api/v1/in_collections_spec.rb
index 3c41feb2e7..74902fe09e 100644
--- a/spec/requests/api/v1/in_collections_spec.rb
+++ b/spec/requests/api/v1/in_collections_spec.rb
@@ -2,7 +2,7 @@
 
 require 'rails_helper'
 
-RSpec.describe 'Api::V1::InCollections', feature: :collections do
+RSpec.describe 'Api::V1::InCollections' do
   include_context 'with API authentication', oauth_scopes: 'read:collections write:collections'
 
   describe 'GET /api/v1/in_collections' do
diff --git a/spec/requests/api/v1/reports_spec.rb b/spec/requests/api/v1/reports_spec.rb
index 247ff979c5..6b344eaac8 100644
--- a/spec/requests/api/v1/reports_spec.rb
+++ b/spec/requests/api/v1/reports_spec.rb
@@ -113,7 +113,7 @@ RSpec.describe 'Reports' do
       end
     end
 
-    context 'with attached collection', feature: :collections do
+    context 'with attached collection' do
       let(:collection) { Fabricate(:collection, account: target_account) }
       let(:collection_ids) { [collection.id] }
 
diff --git a/spec/requests/collection_items_spec.rb b/spec/requests/collection_items_spec.rb
index f0802fc3f3..703e6bdba3 100644
--- a/spec/requests/collection_items_spec.rb
+++ b/spec/requests/collection_items_spec.rb
@@ -3,7 +3,7 @@
 require 'rails_helper'
 
 RSpec.describe 'CollectionItems' do
-  describe 'GET /ap/users/@:account_id/collection_items/:id', feature: :collections do
+  describe 'GET /ap/users/@:account_id/collection_items/:id' do
     subject { get ap_account_collection_item_path(account.id, collection_item, format: :json) }
 
     let(:collection_item) { Fabricate(:collection_item) }
diff --git a/spec/requests/collections_spec.rb b/spec/requests/collections_spec.rb
index bdebb03f60..dbdf1c16a2 100644
--- a/spec/requests/collections_spec.rb
+++ b/spec/requests/collections_spec.rb
@@ -3,7 +3,7 @@
 require 'rails_helper'
 
 RSpec.describe 'Collections' do
-  describe 'GET /collections/:id', feature: :collections do
+  describe 'GET /collections/:id' do
     subject { get collection_path(collection) }
 
     let(:collection) { Fabricate(:collection) }
@@ -15,7 +15,7 @@ RSpec.describe 'Collections' do
     end
   end
 
-  describe 'GET /ap/:account_id/collections/:id', feature: :collections do
+  describe 'GET /ap/:account_id/collections/:id' do
     subject { get ap_account_collection_path(account.id, collection, format: :json) }
 
     let(:collection) { Fabricate(:collection) }
diff --git a/spec/serializers/activitypub/actor_serializer_spec.rb b/spec/serializers/activitypub/actor_serializer_spec.rb
index 73702c979c..661890f33b 100644
--- a/spec/serializers/activitypub/actor_serializer_spec.rb
+++ b/spec/serializers/activitypub/actor_serializer_spec.rb
@@ -40,46 +40,37 @@ RSpec.describe ActivityPub::ActorSerializer do
   describe '#interactionPolicy' do
     let(:record) { Fabricate(:account) }
 
-    # TODO: Remove when feature flag is removed
-    context 'when collections feature is disabled?' do
-      it 'is not present' do
-        expect(subject).to_not have_key('interactionPolicy')
+    context 'when actor is discoverable' do
+      it 'includes an automatic policy allowing everyone' do
+        expect(subject).to include('interactionPolicy' => {
+          'canFeature' => {
+            'automaticApproval' => ['https://www.w3.org/ns/activitystreams#Public'],
+          },
+        })
+      end
+
+      context 'when actor is locked' do
+        let(:record) { Fabricate(:account, locked: true) }
+
+        it 'includes an automatic policy allowing followers' do
+          expect(subject).to include('interactionPolicy' => {
+            'canFeature' => {
+              'automaticApproval' => [ActivityPub::TagManager.instance.followers_uri_for(record)],
+            },
+          })
+        end
       end
     end
 
-    context 'when collections feature is enabled', feature: :collections do
-      context 'when actor is discoverable' do
-        it 'includes an automatic policy allowing everyone' do
-          expect(subject).to include('interactionPolicy' => {
-            'canFeature' => {
-              'automaticApproval' => ['https://www.w3.org/ns/activitystreams#Public'],
-            },
-          })
-        end
+    context 'when actor is not discoverable' do
+      let(:record) { Fabricate(:account, discoverable: false) }
 
-        context 'when actor is locked' do
-          let(:record) { Fabricate(:account, locked: true) }
-
-          it 'includes an automatic policy allowing followers' do
-            expect(subject).to include('interactionPolicy' => {
-              'canFeature' => {
-                'automaticApproval' => [ActivityPub::TagManager.instance.followers_uri_for(record)],
-              },
-            })
-          end
-        end
-      end
-
-      context 'when actor is not discoverable' do
-        let(:record) { Fabricate(:account, discoverable: false) }
-
-        it 'includes an automatic policy limited to the actor itself' do
-          expect(subject).to include('interactionPolicy' => {
-            'canFeature' => {
-              'automaticApproval' => [ActivityPub::TagManager.instance.uri_for(record)],
-            },
-          })
-        end
+      it 'includes an automatic policy limited to the actor itself' do
+        expect(subject).to include('interactionPolicy' => {
+          'canFeature' => {
+            'automaticApproval' => [ActivityPub::TagManager.instance.uri_for(record)],
+          },
+        })
       end
     end
   end
diff --git a/spec/serializers/activitypub/flag_serializer_spec.rb b/spec/serializers/activitypub/flag_serializer_spec.rb
index a66a49bc87..cebf0d2ea7 100644
--- a/spec/serializers/activitypub/flag_serializer_spec.rb
+++ b/spec/serializers/activitypub/flag_serializer_spec.rb
@@ -38,7 +38,7 @@ RSpec.describe ActivityPub::FlagSerializer do
     end
   end
 
-  context 'with collection', feature: :collections do
+  context 'with collection' do
     let(:target_account) { Fabricate(:account) }
     let(:collection) { Fabricate(:collection, account: target_account) }
     let(:report) { Fabricate(:report, target_account:, collections: [collection]) }
diff --git a/spec/serializers/rest/account_serializer_spec.rb b/spec/serializers/rest/account_serializer_spec.rb
index e8e437cbd3..68e62f7e07 100644
--- a/spec/serializers/rest/account_serializer_spec.rb
+++ b/spec/serializers/rest/account_serializer_spec.rb
@@ -76,75 +76,66 @@ RSpec.describe REST::AccountSerializer do
   end
 
   describe '#feature_approval' do
-    # TODO: Remove when feature flag is removed
-    context 'when collections feature is disabled' do
-      it 'does not include the approval policy' do
-        expect(subject).to_not have_key('feature_approval')
-      end
-    end
-
-    context 'when collections feature is enabled', feature: :collections do
-      context 'when account is local' do
-        context 'when account is discoverable' do
-          it 'includes a policy that allows featuring' do
-            expect(subject['feature_approval']).to include({
-              'automatic' => ['public'],
-              'manual' => [],
-              'current_user' => 'automatic',
-            })
-          end
-
-          context 'when account is locked' do
-            let(:account) { Fabricate(:account, locked: true) }
-
-            context 'when the current account does not follow the user' do
-              it 'includes a policy that allows featuring for followers and has "denied" for the current user' do
-                expect(subject['feature_approval']).to include({
-                  'automatic' => ['followers'],
-                  'manual' => [],
-                  'current_user' => 'denied',
-                })
-              end
-            end
-
-            context 'when the current account follows the user' do
-              before { current_user.account.follow!(account) }
-
-              it 'includes a policy that allows featuring for followers and has "automatic" for the current user' do
-                expect(subject['feature_approval']).to include({
-                  'automatic' => ['followers'],
-                  'manual' => [],
-                  'current_user' => 'automatic',
-                })
-              end
-            end
-          end
-        end
-
-        context 'when account is not discoverable' do
-          let(:account) { Fabricate(:account, discoverable: false) }
-
-          it 'includes a policy that disallows featuring' do
-            expect(subject['feature_approval']).to include({
-              'automatic' => [],
-              'manual' => [],
-              'current_user' => 'denied',
-            })
-          end
-        end
-      end
-
-      context 'when account is remote' do
-        let(:account) { Fabricate(:account, domain: 'example.com', feature_approval_policy: 0b11000000000000000010) }
-
-        it 'includes the matching policy' do
+    context 'when account is local' do
+      context 'when account is discoverable' do
+        it 'includes a policy that allows featuring' do
           expect(subject['feature_approval']).to include({
-            'automatic' => ['followers', 'following'],
-            'manual' => ['public'],
-            'current_user' => 'manual',
+            'automatic' => ['public'],
+            'manual' => [],
+            'current_user' => 'automatic',
+          })
+        end
+
+        context 'when account is locked' do
+          let(:account) { Fabricate(:account, locked: true) }
+
+          context 'when the current account does not follow the user' do
+            it 'includes a policy that allows featuring for followers and has "denied" for the current user' do
+              expect(subject['feature_approval']).to include({
+                'automatic' => ['followers'],
+                'manual' => [],
+                'current_user' => 'denied',
+              })
+            end
+          end
+
+          context 'when the current account follows the user' do
+            before { current_user.account.follow!(account) }
+
+            it 'includes a policy that allows featuring for followers and has "automatic" for the current user' do
+              expect(subject['feature_approval']).to include({
+                'automatic' => ['followers'],
+                'manual' => [],
+                'current_user' => 'automatic',
+              })
+            end
+          end
+        end
+      end
+
+      context 'when account is not discoverable' do
+        let(:account) { Fabricate(:account, discoverable: false) }
+
+        it 'includes a policy that disallows featuring' do
+          expect(subject['feature_approval']).to include({
+            'automatic' => [],
+            'manual' => [],
+            'current_user' => 'denied',
           })
         end
       end
     end
+
+    context 'when account is remote' do
+      let(:account) { Fabricate(:account, domain: 'example.com', feature_approval_policy: 0b11000000000000000010) }
+
+      it 'includes the matching policy' do
+        expect(subject['feature_approval']).to include({
+          'automatic' => ['followers', 'following'],
+          'manual' => ['public'],
+          'current_user' => 'manual',
+        })
+      end
+    end
   end
 end
diff --git a/spec/serializers/rest/account_warning_serializer_spec.rb b/spec/serializers/rest/account_warning_serializer_spec.rb
index a7a9dc5f63..ebbfebe76a 100644
--- a/spec/serializers/rest/account_warning_serializer_spec.rb
+++ b/spec/serializers/rest/account_warning_serializer_spec.rb
@@ -3,8 +3,9 @@
 require 'rails_helper'
 
 RSpec.describe REST::AccountWarningSerializer do
-  subject { serialized_record_json(record, described_class) }
+  subject { serialized_record_json(record, described_class, options: { scope: current_user, scope_name: :current_user }) }
 
+  let(:current_user) { Fabricate(:moderator_user) }
   let(:record) { Fabricate :account_warning, id: 123, status_ids: [456, 789] }
 
   describe 'serialization' do
diff --git a/spec/serializers/rest/admin/account_serializer_spec.rb b/spec/serializers/rest/admin/account_serializer_spec.rb
index 5f617207a7..d16b23f112 100644
--- a/spec/serializers/rest/admin/account_serializer_spec.rb
+++ b/spec/serializers/rest/admin/account_serializer_spec.rb
@@ -3,7 +3,9 @@
 require 'rails_helper'
 
 RSpec.describe REST::Admin::AccountSerializer do
-  subject { serialized_record_json(record, described_class) }
+  subject { serialized_record_json(record, described_class, options: { scope: current_user, scope_name: :current_user }) }
+
+  let(:current_user) { Fabricate(:admin_user) }
 
   context 'when created_at is populated' do
     let(:record) { Fabricate :account, user: Fabricate(:user) }
diff --git a/spec/serializers/rest/admin/report_serializer_spec.rb b/spec/serializers/rest/admin/report_serializer_spec.rb
index 78d7d4f10a..8be7c9410b 100644
--- a/spec/serializers/rest/admin/report_serializer_spec.rb
+++ b/spec/serializers/rest/admin/report_serializer_spec.rb
@@ -3,7 +3,7 @@
 require 'rails_helper'
 
 RSpec.describe REST::Admin::ReportSerializer do
-  subject { serialized_record_json(report, described_class) }
+  subject { serialized_record_json(report, described_class, options: { scope_name: :current_user, scope: nil }) }
 
   context 'with timestamps' do
     let(:report) { Fabricate(:report, action_taken_at: 3.days.ago) }
diff --git a/spec/serializers/rest/report_serializer_spec.rb b/spec/serializers/rest/report_serializer_spec.rb
index 180cdbdb68..5ffff83220 100644
--- a/spec/serializers/rest/report_serializer_spec.rb
+++ b/spec/serializers/rest/report_serializer_spec.rb
@@ -6,10 +6,16 @@ RSpec.describe REST::ReportSerializer do
   subject do
     serialized_record_json(
       report,
-      described_class
+      described_class,
+      options: {
+        scope: current_user,
+        scope_name: :current_user,
+      }
     )
   end
 
+  let(:current_user) { Fabricate(:moderator_user) }
+
   context 'with timestamps' do
     let(:report) { Fabricate(:report, action_taken_at: 3.days.ago) }
 
diff --git a/spec/serializers/rest/role_serializer_spec.rb b/spec/serializers/rest/role_serializer_spec.rb
index 5b38047587..cb8fd14fc6 100644
--- a/spec/serializers/rest/role_serializer_spec.rb
+++ b/spec/serializers/rest/role_serializer_spec.rb
@@ -27,7 +27,7 @@ RSpec.describe REST::RoleSerializer do
       })
   end
 
-  context 'when collections are enabled', feature: :collections do
+  context 'when collections are enabled' do
     it 'includes the relevant attributes' do
       expect(subject)
         .to include({
diff --git a/spec/serializers/rest/suggestion_serializer_spec.rb b/spec/serializers/rest/suggestion_serializer_spec.rb
index 288d1daa23..a30076ed48 100644
--- a/spec/serializers/rest/suggestion_serializer_spec.rb
+++ b/spec/serializers/rest/suggestion_serializer_spec.rb
@@ -3,7 +3,8 @@
 require 'rails_helper'
 
 RSpec.describe REST::SuggestionSerializer do
-  let(:serialization) { serialized_record_json(record, described_class) }
+  let(:serialization) { serialized_record_json(record, described_class, options: { scope: current_user, scope_name: :current_user }) }
+  let(:current_user) { Fabricate(:user) }
   let(:record) do
     AccountSuggestions::Suggestion.new(
       account: account,
diff --git a/spec/services/activitypub/process_account_service_spec.rb b/spec/services/activitypub/process_account_service_spec.rb
index 96923a816e..56f117ca82 100644
--- a/spec/services/activitypub/process_account_service_spec.rb
+++ b/spec/services/activitypub/process_account_service_spec.rb
@@ -63,7 +63,7 @@ RSpec.describe ActivityPub::ProcessAccountService do
     end
   end
 
-  context 'with collection URIs', feature: :collections do
+  context 'with collection URIs' do
     let(:payload) do
       {
         'id' => 'https://foo.test',
@@ -562,16 +562,7 @@ RSpec.describe ActivityPub::ProcessAccountService do
         .to_return(status: 200, body: '', headers: {})
     end
 
-    # TODO: Remove when feature flag is removed
-    context 'when collections feature is disabled' do
-      it 'does not set the interaction policy' do
-        account = subject.call('user1', 'foo.test', payload)
-
-        expect(account.feature_approval_policy).to be_zero
-      end
-    end
-
-    context 'when collections feature is enabled', feature: :collections do
+    context 'when collections feature is enabled' do
       it 'sets the interaction policy to the correct value' do
         account = subject.call('user1', 'foo.test', payload)
 
diff --git a/spec/services/resolve_url_service_spec.rb b/spec/services/resolve_url_service_spec.rb
index 6174d8cac9..d5ac5b55b5 100644
--- a/spec/services/resolve_url_service_spec.rb
+++ b/spec/services/resolve_url_service_spec.rb
@@ -30,7 +30,7 @@ RSpec.describe ResolveURLService do
       expect(subject.call(url)).to eq known_account
     end
 
-    context 'when searching for a remote collection', feature: :collections do
+    context 'when searching for a remote collection' do
       let(:account) { Fabricate(:account) }
       let(:collection_account) { Fabricate(:account, domain: 'example.com', protocol: :activitypub) }
 
@@ -63,7 +63,7 @@ RSpec.describe ResolveURLService do
       end
     end
 
-    context 'when searching for a local collection', feature: :collections do
+    context 'when searching for a local collection' do
       let(:account) { Fabricate(:account) }
       let(:collection) { Fabricate(:collection) }