diff --git a/flutter/lib/consts.dart b/flutter/lib/consts.dart
index 7ad3e7b26..a73ddfdaf 100644
--- a/flutter/lib/consts.dart
+++ b/flutter/lib/consts.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'dart:io';
 
 const double kDesktopRemoteTabBarHeight = 28.0;
 
@@ -29,7 +30,7 @@ const kDefaultScrollAmountMultiplier = 5.0;
 const kDefaultScrollDuration = Duration(milliseconds: 50);
 const kDefaultMouseWheelThrottleDuration = Duration(milliseconds: 50);
 const kFullScreenEdgeSize = 0.0;
-const kWindowEdgeSize = 1.0;
+var kWindowEdgeSize = Platform.isWindows ? 1.0 : 5.0;
 
 const kInvalidValueStr = "InvalidValueStr";