diff --git a/ShareX.ScreenCaptureLib/Shapes/Drawing/FreehandDrawingShape.cs b/ShareX.ScreenCaptureLib/Shapes/Drawing/FreehandDrawingShape.cs
index 24a22a033..32ac8e426 100644
--- a/ShareX.ScreenCaptureLib/Shapes/Drawing/FreehandDrawingShape.cs
+++ b/ShareX.ScreenCaptureLib/Shapes/Drawing/FreehandDrawingShape.cs
@@ -126,7 +126,7 @@ public override void OnDraw(Graphics g)
                 }
                 else
                 {
-                    using (Pen pen = new Pen(BorderColor, BorderSize) { StartCap = LineCap.Round, EndCap = LineCap.Round })
+                    using (Pen pen = new Pen(BorderColor, BorderSize) { StartCap = LineCap.Round, EndCap = LineCap.Round, LineJoin = LineJoin.Round })
                     using (GraphicsPath gp = new GraphicsPath())
                     {
                         for (int i = 0; i < points.Count - 1; i++)