diff --git a/src/Avalonia.Base/Media/RectangleGeometry.cs b/src/Avalonia.Base/Media/RectangleGeometry.cs
index e97a240fc4..29c78d630b 100644
--- a/src/Avalonia.Base/Media/RectangleGeometry.cs
+++ b/src/Avalonia.Base/Media/RectangleGeometry.cs
@@ -100,7 +100,7 @@ namespace Avalonia.Media
         }
 
         /// <inheritdoc/>
-        public override Geometry Clone() => new RectangleGeometry(Rect);
+        public override Geometry Clone() => new RectangleGeometry(Rect, RadiusX, RadiusY);
 
         private protected sealed override IGeometryImpl? CreateDefiningGeometry()
         {