diff --git a/core/java/android/view/IRemoteAnimationFinishedCallback.aidl b/core/java/android/view/IRemoteAnimationFinishedCallback.aidl
index a99162b6c857f..3db2d2d5f3651 100644
--- a/core/java/android/view/IRemoteAnimationFinishedCallback.aidl
+++ b/core/java/android/view/IRemoteAnimationFinishedCallback.aidl
@@ -22,7 +22,7 @@ package android.view;
  * @see IRemoteAnimationRunner
  * {@hide}
  */
-interface IRemoteAnimationFinishedCallback {
+oneway interface IRemoteAnimationFinishedCallback {
     @UnsupportedAppUsage
     void onAnimationFinished();
 }