diff --git a/core/java/com/android/internal/widget/IRemoteViewsAdapterConnection.aidl b/core/java/com/android/internal/widget/IRemoteViewsAdapterConnection.aidl
index 7eb2aef2549fd..7294124b4cdcf 100644
--- a/core/java/com/android/internal/widget/IRemoteViewsAdapterConnection.aidl
+++ b/core/java/com/android/internal/widget/IRemoteViewsAdapterConnection.aidl
@@ -19,7 +19,7 @@ package com.android.internal.widget;
 import android.os.IBinder;
 
 /** {@hide} */
-interface IRemoteViewsAdapterConnection {
+oneway interface IRemoteViewsAdapterConnection {
     void onServiceConnected(IBinder service);
     void onServiceDisconnected();
 }