diff --git a/assets/javascripts/discourse/components/topic-assignments.gjs b/assets/javascripts/discourse/components/topic-assignments.gjs
index 6f70cc16..8f9ee599 100644
--- a/assets/javascripts/discourse/components/topic-assignments.gjs
+++ b/assets/javascripts/discourse/components/topic-assignments.gjs
@@ -41,7 +41,7 @@ export default class TopicAssignments extends Component {
     </div>
     <Assignment
       @assignment={{this.selectedAssignment}}
-      @onSubmit={{this.args.onSubmit}}
+      @onSubmit={{@onSubmit}}
       @showValidationErrors={{false}}
     />
   </template>