diff --git a/README.md b/README.md
index af6449e6..9f6456b1 100644
--- a/README.md
+++ b/README.md
@@ -265,7 +265,7 @@ Contributions are always welcome, especially on open issues. If you have somethi
 
 ### Pull requests locally
 
-- `PULL_REQUEST=472 && git fetch origin pull/$PULL_REQUEST/head:pr$PULL_REQUEST && git checkout pr$PULL_REQUEST`
+- `PR=472 npm run checkout-pr`
 
 ### Release prerelease
 
diff --git a/package.json b/package.json
index e1a639e6..febfc6d4 100644
--- a/package.json
+++ b/package.json
@@ -57,6 +57,7 @@
   },
   "scripts": {
     "start": "webpack serve --config webpack.config.mjs --mode=development",
+    "checkout-pr": "git fetch origin pull/$PR/head:pr$PR && git checkout pr$PR",
     "start-external": "webpack serve --config webpack.config.mjs --mode=development --host 0.0.0.0",
     "build": "webpack --mode=production && webpack --mode=production --env minified && npm run buildes && npm run types",
     "buildes": "rollup --config rollup.config.mjs",