diff --git a/lib/pairwise_plugin/questions_group_list_block.rb b/lib/pairwise_plugin/questions_group_list_block.rb
index 887e52b..9ba51a9 100644
--- a/lib/pairwise_plugin/questions_group_list_block.rb
+++ b/lib/pairwise_plugin/questions_group_list_block.rb
@@ -125,7 +125,7 @@ class PairwisePlugin::QuestionsGroupListBlock < Block
   end
 
   def cache_key_with_person(language = 'en', user=nil)
-    cache_key_without_person + (user && created_by == user ? "-#{user.identifier}" : '')
+    cache_key_without_person + (user.present? ? "-#{user.identifier}" : '')
   end
   alias_method_chain :cache_key, :person
 
--
libgit2 0.21.2