Fix #4521

6 years ago · 5189509817
1 changed files with 1 additions and 1 deletions
--- a/src/Avalonia.Controls/Utils/BorderRenderHelper.cs
+++ b/src/Avalonia.Controls/Utils/BorderRenderHelper.cs
@ -141,7 +141,7 @@ namespace Avalonia.Controls.Utils
            var radiusY = keypoints.RightTop.Y - boundRect.TopRight.Y;
            if (radiusX != 0 || radiusY != 0)
            {
-                context.ArcTo(keypoints.RightTop, new Size(radiusY, radiusY), 0, false, SweepDirection.Clockwise);
+                context.ArcTo(keypoints.RightTop, new Size(radiusX, radiusY), 0, false, SweepDirection.Clockwise);
            }

            // Right