diff --git a/app/helpers/cards_helper.rb b/app/helpers/cards_helper.rb
index ff760794f..413d5f4d9 100644
--- a/app/helpers/cards_helper.rb
+++ b/app/helpers/cards_helper.rb
@@ -58,6 +58,6 @@ module CardsHelper
   end
 
   def cacheable_preview_parts_for(card)
-    [ card, card.collection.workflow, Entropy::Configuration.default ]
+    [ card, card.collection.workflow, card.collection.entropy_configuration ]
   end
 end