diff --git a/app/assets/templates/work_packages/summarized_cost_entries.html b/app/assets/templates/work_packages/summarized_cost_entries.html
index 9f8ec3fba2..42d04b78fa 100644
--- a/app/assets/templates/work_packages/summarized_cost_entries.html
+++ b/app/assets/templates/work_packages/summarized_cost_entries.html
@@ -10,4 +10,4 @@
     <span class="separator" ng-if="!$last">,</span>
   </span>
 </span>
-<span ng-if="!costTypes">-</span>
\ No newline at end of file
+<span ng-if="!costTypes.length">-</span>
\ No newline at end of file