diff --git a/package.json b/package.json
index 72ffb23..e949a4d 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "start": "react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test",
-    "predeploy": "npm run build",
+    "predeploy": "yarn build",
     "deploy": "gh-pages -d build",
     "eject": "react-scripts eject"
   },