diff --git a/app/UI/RButton.cs b/app/UI/RButton.cs
index 4250c900..ffc30a7c 100644
--- a/app/UI/RButton.cs
+++ b/app/UI/RButton.cs
@@ -114,8 +114,7 @@ namespace GHelper.UI
                 using (Brush brush = new SolidBrush(borderColor))
                 {
                     var radius = ratio * 10;
-                    var padding = ratio * 10;
-                    pevent.Graphics.FillEllipse(brush, rectSurface.Width - padding - (2 * radius), padding, radius + radius, radius + radius);
+                    pevent.Graphics.FillEllipse(brush, rectSurface.Width - rectSurface.Height / 2 -  radius, rectSurface.Height / 2 - radius, radius + radius, radius + radius);
                 }
             }