diff --git a/web/app/sketcher/tools/tool.js b/web/app/sketcher/tools/tool.js
index f94ec3e9..8c7f9e3d 100644
--- a/web/app/sketcher/tools/tool.js
+++ b/web/app/sketcher/tools/tool.js
@@ -52,7 +52,7 @@ export class Tool {
   }
   
   static dumbMode(e) {
-    return e.ctrlKey;
+    return e.ctrlKey || e.metaKey;
   }
 }