diff --git a/app/helpers/timelog_helper.rb b/app/helpers/timelog_helper.rb
index d314a96f4..df3cf79b9 100644
--- a/app/helpers/timelog_helper.rb
+++ b/app/helpers/timelog_helper.rb
@@ -129,7 +129,7 @@ module TimelogHelper
     elsif k = @available_criterias[criteria][:klass]
       obj = k.find_by_id(value.to_i)
       if obj.is_a?(Issue)
-        obj.visible? ? "#{obj.tracker} ##{obj.id}: #{obj.subject}" : "##{obj.id}"
+        obj.visible? ? h("#{obj.tracker} ##{obj.id}: #{obj.subject}") : h("##{obj.id}")
       else
         obj
       end