diff --git a/core/java/android/window/ProxyOnBackInvokedDispatcher.java b/core/java/android/window/ProxyOnBackInvokedDispatcher.java
index 4de977a91d05b..cdbd0789a9c9b 100644
--- a/core/java/android/window/ProxyOnBackInvokedDispatcher.java
+++ b/core/java/android/window/ProxyOnBackInvokedDispatcher.java
@@ -81,6 +81,10 @@ public class ProxyOnBackInvokedDispatcher implements OnBackInvokedDispatcher {
         }
         synchronized (mLock) {
             mCallbacks.removeIf((p) -> p.first.equals(callback));
+            if (mActualDispatcherOwner != null) {
+                mActualDispatcherOwner.getOnBackInvokedDispatcher().unregisterOnBackInvokedCallback(
+                        callback);
+            }
         }
     }