diff --git a/app/controllers/auth/acceptances_controller.rb b/app/controllers/auth/acceptances_controller.rb
new file mode 100644
index 0000000000..ba03a327e7
--- /dev/null
+++ b/app/controllers/auth/acceptances_controller.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class Auth::AcceptancesController < ApplicationController
+  def create
+    redirect_to new_user_registration_path(registration_params)
+  end
+
+  private
+
+  def registration_params
+    params.permit(:accept, :invite_code).compact_blank
+  end
+end
diff --git a/app/views/auth/registrations/rules.html.haml b/app/views/auth/registrations/rules.html.haml
index 69b42b993f..961b1b1e1b 100644
--- a/app/views/auth/registrations/rules.html.haml
+++ b/app/views/auth/registrations/rules.html.haml
@@ -4,7 +4,7 @@
 - content_for :header_tags do
   = render partial: 'shared/og', locals: { description: description_for_sign_up(@invite) }
 
-= form_with class: :simple_form, method: :get, url: new_user_registration_path do |form|
+= form_with class: :simple_form, url: auth_acceptance_path do |form|
   = render 'auth/shared/progress', stage: 'rules'
 
   - if @invite.present? && @invite.autofollow?
diff --git a/config/routes.rb b/config/routes.rb
index 8538635124..ca5a9a2fb9 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -74,6 +74,7 @@ Rails.application.routes.draw do
     resource :unsubscribe, only: [:show, :create], controller: :unsubscriptions
 
     namespace :auth do
+      resource :acceptance, only: [:create]
       resource :setup, only: [:show, :update], controller: :setup
       resource :challenge, only: [:create]
       post 'captcha_confirmation', to: 'confirmations#confirm_captcha', as: :captcha_confirmation