diff --git a/src/com/android/settings/fuelgauge/RequestIgnoreBatteryOptimizations.java b/src/com/android/settings/fuelgauge/RequestIgnoreBatteryOptimizations.java
index c06a4ffba1f..f75fccc0efb 100644
--- a/src/com/android/settings/fuelgauge/RequestIgnoreBatteryOptimizations.java
+++ b/src/com/android/settings/fuelgauge/RequestIgnoreBatteryOptimizations.java
@@ -93,6 +93,13 @@ public class RequestIgnoreBatteryOptimizations extends AlertActivity implements
         setupAlert();
     }
 
+    @Override
+    protected void onStart() {
+        super.onStart();
+        getWindow().addSystemFlags(android.view.WindowManager.LayoutParams
+                .SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+    }
+
     @Override
     public void onClick(DialogInterface dialog, int which) {
         switch (which) {