diff --git a/react/package.json b/react/package.json
index aaca7e623..758b9ddc4 100644
--- a/react/package.json
+++ b/react/package.json
@@ -12,7 +12,7 @@
     "main": "build/index.js",
     "scripts": {
         "start": "webpack serve --mode development --devtool inline-source-map --entry ./src/demo/index.js --open",
-        "postinstall": "cp ./package.json ../webviz_subsurface_components/ && npm run setup_deckgl_types",
+        "postinstall": "copyfiles ./package.json ../webviz_subsurface_components/ && npm run setup_deckgl_types",
         "build:js": "webpack --mode production",
         "build:js-dev": "webpack --mode development",
         "build:js-demo": "webpack --mode production --entry ./src/demo/index.js",