diff --git a/src/services/editor.service.ts b/src/services/editor.service.ts
index 24243f2..c128938 100644
--- a/src/services/editor.service.ts
+++ b/src/services/editor.service.ts
@@ -798,7 +798,7 @@ function drawLine(ctx: CanvasRenderingContext2D, pen: MapPen): void {
   const { x: dx2 = 0, y: dy2 = 0 } = c2 ?? {};
   const [c1x, c1y] = [x1 + dx1 * s, y1 + dy1 * s];
   const [c2x, c2y] = [x2 + dx2 * s, y2 + dy2 * s];
-  const t = direction < 0 ? 0.5 : 0.5;
+  const t = direction < 0 ? 0.55 : 0.45;
 
   ctx.save();
   ctx.beginPath();