diff --git a/package.json b/package.json
index c0f13a5..dbd2c7e 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "scripts": {
     "dev": "vite --port 3003 --host",
     "build": "vite build",
-    "build-scratch-gui": "cd scratch-gui && npm install && webpack --colors --bail && cd ..",
+    "build-scratch-gui": "cd scratch-gui && npm install && npm install -D && webpack --colors --bail && cd ..",
     "preview": "vite preview",
     "lint": "eslint . --fix --ignore-path .gitignore",
     "deploy":"npm run build-scratch-gui && npm run build"