diff --git a/native/Avalonia.Native/src/OSX/window.mm b/native/Avalonia.Native/src/OSX/window.mm
index ddb722a0ee..908b9e1022 100644
--- a/native/Avalonia.Native/src/OSX/window.mm
+++ b/native/Avalonia.Native/src/OSX/window.mm
@@ -771,8 +771,8 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
     [self setWantsLayer:YES];
     _parent = parent;
     _area = nullptr;
-    _lastPixelSize.Height = 0;
-    _lastPixelSize.Width = 0;
+    _lastPixelSize.Height = 100;
+    _lastPixelSize.Width = 100;
     return self;
 }