diff --git a/hiddencamera/src/main/java/com/androidhiddencamera/HiddenCameraService.java b/hiddencamera/src/main/java/com/androidhiddencamera/HiddenCameraService.java
index b1fd6cc..b1ee911 100644
--- a/hiddencamera/src/main/java/com/androidhiddencamera/HiddenCameraService.java
+++ b/hiddencamera/src/main/java/com/androidhiddencamera/HiddenCameraService.java
@@ -127,7 +127,7 @@ private CameraPreview addPreView() {
                 Build.VERSION.SDK_INT < Build.VERSION_CODES.O ?
                         WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY :
                         WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
-                WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
+                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
                 PixelFormat.TRANSLUCENT);
 
         mWindowManager.addView(cameraSourceCameraPreview, params);