diff --git a/lib/announcement/engine.rb b/lib/announcement/engine.rb
index 778a75b..1746252 100644
--- a/lib/announcement/engine.rb
+++ b/lib/announcement/engine.rb
@@ -8,6 +8,7 @@ module Announcement
         widget_settings [{"data_count"=>10}]
          models_to_cache [:bulletin]
         taggable "Bulletin"
+        models_to_cache [:bulletin]
         categorizable
         authorizable
         frontend_enabled