diff --git a/app/serializers/client_serializer.rb b/app/serializers/client_serializer.rb
index 19582fa38..52469376b 100644
--- a/app/serializers/client_serializer.rb
+++ b/app/serializers/client_serializer.rb
@@ -48,19 +48,6 @@ class ClientSerializer
     object.password.present?
   end
 
-  attribute :domains,
-            if:
-              Proc.new { |object, params|
-                params[:current_ability] &&
-                  params[:current_ability].can?(
-                    :read_contact_information,
-                    object,
-                  ) ==
-                    true
-              } do |object|
-    object.domains
-  end
-
   attribute :contact_email,
             if:
               Proc.new { |object, params|
diff --git a/app/serializers/repository_serializer.rb b/app/serializers/repository_serializer.rb
index fa3e0c066..e3c12b550 100644
--- a/app/serializers/repository_serializer.rb
+++ b/app/serializers/repository_serializer.rb
@@ -44,19 +44,6 @@ class RepositorySerializer
     object.is_active.getbyte(0) == 1
   end
 
-  attribute :domains,
-            if:
-              Proc.new { |object, params|
-                params[:current_ability] &&
-                  params[:current_ability].can?(
-                    :read_contact_information,
-                    object,
-                  ) ==
-                    true
-              } do |object|
-    object.domains
-  end
-
   attribute :has_password,
             if:
               Proc.new { |object, params|