diff --git a/.gitmodules b/.gitmodules
index 85ed31c..66863e4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "vendor/mxgraph"]
-	path = src/mxgraph
-	url = https://github.com/jgraph/mxgraph.git
 [submodule "src/drawio"]
 	path = src/drawio
 	url = https://github.com/jgraph/drawio.git
diff --git a/src/editor.ts b/src/editor.ts
index 0452748..b682157 100644
--- a/src/editor.ts
+++ b/src/editor.ts
@@ -56,7 +56,7 @@ const DEFAULT_EMBED_PARAMS = {
   gapi: 0, // google
   od: 0, // onedrive
   trello: 0, // trello
-  noExitBtn: 1
+  noExitBtn: 1,
 };
 
 const DEFAULT_CONFIG = {