diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbDebuggingActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbDebuggingActivity.java
index 70efe5c5cba23..3ebefbb50fb91 100644
--- a/packages/SystemUI/src/com/android/systemui/usb/UsbDebuggingActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbDebuggingActivity.java
@@ -53,6 +53,7 @@ public class UsbDebuggingActivity extends AlertActivity
     @Override
     public void onCreate(Bundle icicle) {
         Window window = getWindow();
+        window.addPrivateFlags(WindowManager.LayoutParams.PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
         window.setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG);
 
         super.onCreate(icicle);