{
    // ...
    "scripts": {
-     "start": "react-scripts start",
-     "build": "react-scripts build",
-     "test": "react-scripts test",
+     "start": "craco start",
+     "build": "craco build",
+     "test": "craco test",
      "eject": "react-scripts eject"
    },
  }