diff --git a/native/Avalonia.Native/src/OSX/WindowBaseImpl.h b/native/Avalonia.Native/src/OSX/WindowBaseImpl.h
index e3e646ff2a..a879fecc21 100644
--- a/native/Avalonia.Native/src/OSX/WindowBaseImpl.h
+++ b/native/Avalonia.Native/src/OSX/WindowBaseImpl.h
@@ -16,8 +16,6 @@
 class WindowBaseImpl : public virtual ComObject,
                        public virtual IAvnWindowBase,
                        public INSWindowHolder {
-private:
-    NSCursor *cursor;
 
 public:
     FORWARD_IUNKNOWN()
@@ -28,23 +26,6 @@ BEGIN_INTERFACE_MAP()
 
     virtual ~WindowBaseImpl();
 
-    AutoFitContentView *StandardContainer;
-    AvnView *View;
-    NSWindow * Window;
-    ComPtr<IAvnWindowBaseEvents> BaseEvents;
-    ComPtr<IAvnGlContext> _glContext;
-    NSObject <IRenderTarget> *renderTarget;
-    AvnPoint lastPositionSet;
-    bool hasPosition;
-    NSSize lastSize;
-    NSSize lastMinSize;
-    NSSize lastMaxSize;
-    AvnMenu* lastMenu;
-    NSString *_lastTitle;
-
-    bool _shown;
-    bool _inResize;
-
     WindowBaseImpl(IAvnWindowBaseEvents *events, IAvnGlContext *gl);
 
     virtual HRESULT ObtainNSWindowHandle(void **ret) override;
@@ -128,6 +109,26 @@ private:
     void CreateNSWindow (bool isDialog);
     void CleanNSWindow ();
     void InitialiseNSWindow ();
+
+    NSCursor *cursor;
+    ComPtr<IAvnGlContext> _glContext;
+    bool hasPosition;
+    NSSize lastSize;
+    NSSize lastMinSize;
+    NSSize lastMaxSize;
+    AvnMenu* lastMenu;
+    bool _inResize;
+
+protected:
+    AvnPoint lastPositionSet;
+    AutoFitContentView *StandardContainer;
+    bool _shown;
+
+public:
+    NSObject <IRenderTarget> *renderTarget;
+    NSWindow * Window;
+    ComPtr<IAvnWindowBaseEvents> BaseEvents;
+    AvnView *View;
 };
 
 #endif //AVALONIA_NATIVE_OSX_WINDOWBASEIMPL_H
diff --git a/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm b/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm
index bc512f80d8..c97989556f 100644
--- a/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm
+++ b/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm
@@ -35,7 +35,6 @@ WindowBaseImpl::WindowBaseImpl(IAvnWindowBaseEvents *events, IAvnGlContext *gl)
     lastSize = NSSize { 100, 100 };
     lastMaxSize = NSSize { CGFLOAT_MAX, CGFLOAT_MAX};
     lastMinSize = NSSize { 0, 0 };
-    _lastTitle = @"";
 
     Window = nullptr;
     lastMenu = nullptr;
@@ -102,8 +101,6 @@ HRESULT WindowBaseImpl::Show(bool activate, bool isDialog) {
 
         UpdateStyle();
 
-        [Window setTitle:_lastTitle];
-
         if (ShouldTakeFocusOnShow() && activate) {
             [Window orderFront:Window];
             [Window makeKeyAndOrderFront:Window];
diff --git a/native/Avalonia.Native/src/OSX/WindowImpl.h b/native/Avalonia.Native/src/OSX/WindowImpl.h
index a4ee4f447c..dc82ee59c2 100644
--- a/native/Avalonia.Native/src/OSX/WindowImpl.h
+++ b/native/Avalonia.Native/src/OSX/WindowImpl.h
@@ -91,6 +91,9 @@ BEGIN_INTERFACE_MAP()
 
 protected:
     virtual NSWindowStyleMask GetStyle() override;
+
+private:
+    NSString *_lastTitle;
 };
 
 #endif //AVALONIA_NATIVE_OSX_WINDOWIMPL_H
diff --git a/native/Avalonia.Native/src/OSX/WindowImpl.mm b/native/Avalonia.Native/src/OSX/WindowImpl.mm
index 5b15b4cdfc..5bb739d369 100644
--- a/native/Avalonia.Native/src/OSX/WindowImpl.mm
+++ b/native/Avalonia.Native/src/OSX/WindowImpl.mm
@@ -19,6 +19,7 @@ WindowImpl::WindowImpl(IAvnWindowEvents *events, IAvnGlContext *gl) : WindowBase
     _inSetWindowState = false;
     _lastWindowState = Normal;
     _actualWindowState = Normal;
+    _lastTitle = @"";
     WindowEvents = events;
     [Window disableCursorRects];
     [Window setTabbingMode:NSWindowTabbingModeDisallowed];