diff --git a/app/models/collection_item.rb b/app/models/collection_item.rb
index f37e67e8fd..5c890dc86d 100644
--- a/app/models/collection_item.rb
+++ b/app/models/collection_item.rb
@@ -64,6 +64,10 @@ class CollectionItem < ApplicationRecord
     :featured_item
   end
 
+  def sign?
+    true
+  end
+
   private
 
   def set_position
diff --git a/app/models/quote.rb b/app/models/quote.rb
index c49a66c278..7c453a097e 100644
--- a/app/models/quote.rb
+++ b/app/models/quote.rb
@@ -79,6 +79,10 @@ class Quote < ApplicationRecord
     ActivityPub::QuoteRefreshWorker.perform_in(rand(REFRESH_DEADLINE), id)
   end
 
+  def sign?
+    true
+  end
+
   private
 
   def reset_parent_cache!