diff --git a/flutter/lib/common.dart b/flutter/lib/common.dart
index adbfabc78..c9f781555 100644
--- a/flutter/lib/common.dart
+++ b/flutter/lib/common.dart
@@ -3266,7 +3266,7 @@ Widget buildVirtualWindowFrame(BuildContext context, Widget child) {
   );
 }
 
-get windowEdgeSize => isLinux && _linuxWindowResizable ? 0.0 : kWindowEdgeSize;
+get windowEdgeSize => isLinux && !_linuxWindowResizable ? 0.0 : kWindowEdgeSize;
 
 // `windowManager.setResizable(false)` will reset the window size to the default size on Linux and then set unresizable.
 // See _linuxWindowResizable for more details.