diff --git a/modules/backend/behaviors/ListController.php b/modules/backend/behaviors/ListController.php
index 66e56440f..9007e07f0 100644
--- a/modules/backend/behaviors/ListController.php
+++ b/modules/backend/behaviors/ListController.php
@@ -176,7 +176,7 @@ class ListController extends ControllerBehavior
         });
 
         $widget->bindEvent('list.extendRecords', function ($records) use ($definition) {
-            $this->controller->listExtendRecords($records, $definition);
+            return $this->controller->listExtendRecords($records, $definition);
         });
 
         $widget->bindEvent('list.injectRowClass', function ($record) use ($definition) {