diff --git a/core/java/com/android/internal/app/ConfirmUserCreationActivity.java b/core/java/com/android/internal/app/ConfirmUserCreationActivity.java
index 03da9bc939ec5..0047f43b52589 100644
--- a/core/java/com/android/internal/app/ConfirmUserCreationActivity.java
+++ b/core/java/com/android/internal/app/ConfirmUserCreationActivity.java
@@ -16,6 +16,8 @@
 
 package com.android.internal.app;
 
+import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.content.DialogInterface;
@@ -53,6 +55,8 @@ public class ConfirmUserCreationActivity extends AlertActivity
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
 
+        getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+
         Intent intent = getIntent();
         mUserName = intent.getStringExtra(UserManager.EXTRA_USER_NAME);
         mAccountName = intent.getStringExtra(UserManager.EXTRA_USER_ACCOUNT_NAME);