diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
index e724e65e98a2d..53d3b7586f7e4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
@@ -662,7 +662,7 @@ public class NotificationStackScrollLayoutController {
         @Override
         public void setChildLocationsChangedListener(
                 NotificationLogger.OnChildLocationsChangedListener listener) {
-
+            mView.setChildLocationsChangedListener(listener);
         }
 
         public boolean hasPulsingNotifications() {