diff --git a/src/mesh/api.js b/src/mesh/api.js
index f2860ddc..a59a8b52 100644
--- a/src/mesh/api.js
+++ b/src/mesh/api.js
@@ -862,7 +862,7 @@ const mode = {
         }
         $(`mode-${mode}`).classList.add('selected');
         api.mode.check();
-        mesh.edges.end();
+        mesh.edges?.end();
     },
 
     get() {