diff --git a/test/functional/issues_controller_test.rb b/test/functional/issues_controller_test.rb
index 488edde6d..bc11500a0 100644
--- a/test/functional/issues_controller_test.rb
+++ b/test/functional/issues_controller_test.rb
@@ -46,7 +46,8 @@ class IssuesControllerTest < Redmine::ControllerTest
            :queries,
            :repositories,
            :changesets,
-           :watchers
+           :watchers,
+           :user_preferences
 
   include Redmine::I18n