diff --git a/assets/javascripts/discourse/templates/user-activity-assigned.hbs b/assets/javascripts/discourse/templates/user-activity-assigned.hbs
index 9154cd7..8f73799 100644
--- a/assets/javascripts/discourse/templates/user-activity-assigned.hbs
+++ b/assets/javascripts/discourse/templates/user-activity-assigned.hbs
@@ -20,7 +20,7 @@
   <LoadMore
     @class="paginated-topics-list"
     @selector=".paginated-topics-list .topic-list tr"
-    @action={{this.loadMore}}
+    @action={{action "loadMore"}}
   >
     <BasicAssignedTopicList
       @topicList={{this.model}}