diff --git a/assets/javascripts/discourse/components/assign-actions-dropdown.js b/assets/javascripts/discourse/components/assign-actions-dropdown.js
index 2283049..762b965 100644
--- a/assets/javascripts/discourse/components/assign-actions-dropdown.js
+++ b/assets/javascripts/discourse/components/assign-actions-dropdown.js
@@ -52,7 +52,7 @@ export default DropdownSelectBoxComponent.extend({
   },
 
   @action
-  onSelect(id) {
+  onChange(id) {
     switch (id) {
       case "unassign":
         this.unassign(this.topic.id);