diff --git a/src/com/android/settings/notification/NotificationAccessConfirmationActivity.java b/src/com/android/settings/notification/NotificationAccessConfirmationActivity.java
index 8677c02..a7d9f68 100644
--- a/src/com/android/settings/notification/NotificationAccessConfirmationActivity.java
+++ b/src/com/android/settings/notification/NotificationAccessConfirmationActivity.java
@@ -17,6 +17,8 @@
 
 package com.android.settings.notification;
 
+import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+
 import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_COMPONENT_NAME;
 import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_PACKAGE_TITLE;
 import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_USER_ID;
@@ -55,6 +57,8 @@
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+
         mNm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
 
         mComponentName = getIntent().getParcelableExtra(EXTRA_COMPONENT_NAME);