diff --git a/app/controllers/request_for_comments_controller.rb b/app/controllers/request_for_comments_controller.rb
index 9b55c9e3..9225ddcd 100644
--- a/app/controllers/request_for_comments_controller.rb
+++ b/app/controllers/request_for_comments_controller.rb
@@ -17,6 +17,7 @@ class RequestForCommentsController < ApplicationController
                   .with_last_activity
                   .ransack(params[:q])
     @request_for_comments = @search.result
+                                .where("question NOT LIKE '%#loesung%'")
                                 .order('created_at DESC')
                                 .paginate(page: params[:page], total_entries: @search.result.length)
     authorize!
diff --git a/app/policies/request_for_comment_policy.rb b/app/policies/request_for_comment_policy.rb
index a381ad91..05033ffe 100644
--- a/app/policies/request_for_comment_policy.rb
+++ b/app/policies/request_for_comment_policy.rb
@@ -8,7 +8,7 @@ class RequestForCommentPolicy < ApplicationPolicy
   end
 
   def show?
-    everyone
+    admin? || teacher_in_study_group? || author? || everyone && @record.question.exclude?('#loesung')
   end
 
   def destroy?