diff --git a/apps/canvas/back/package.json b/apps/canvas/back/package.json
index 4de4561..16bc055 100644
--- a/apps/canvas/back/package.json
+++ b/apps/canvas/back/package.json
@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "description": "",
   "main": "index.js",
-  "type": "module",
+  "type": "commonjs",
   "scripts": {
     "build": "tsc",
     "format": "prettier --write src/**/*.{js,ts,jsx,tsx}",