diff --git a/package.json b/package.json
index 184bdfa6c..81b617272 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "scripts": {
     "start": "node index.js",
     "watch": "nodemon index.js",
-    "build": "rm -rf build && cd react-ui && npm run build && mv build ../build",
+    "build": "cd react-ui && npm run build && mv build ../build",
     "testbuild": "rmdir /s /q build && cd react-ui && npm run build && move build ../build"
   },
   "author": "Sendou",