diff --git a/editor.js b/editor.js
index f122803..ab6ad51 100644
--- a/editor.js
+++ b/editor.js
@@ -240,6 +240,7 @@ const Graph = ForceGraph()
       context.fillText(label, 0, 0);
       context.restore();
     })
+    .linkLineDash(edge => edge.actionData.mode == 'automatic' && [2, 3])
     .onNodeDragEnd(node => {
       node.fx = node.x;
       node.fy = node.y;