diff --git a/src/Avalonia.Controls/Window.cs b/src/Avalonia.Controls/Window.cs
index d2226503d2..700c3d9bad 100644
--- a/src/Avalonia.Controls/Window.cs
+++ b/src/Avalonia.Controls/Window.cs
@@ -653,10 +653,7 @@ namespace Avalonia.Controls
             {
                 using (BeginAutoSizing())
                 {
-                    if (PlatformImpl != null)
-                    {
-                        PlatformImpl.Resize(initialSize);
-                    }
+                    PlatformImpl?.Resize(initialSize);
                 }
             }