diff --git a/package.json b/package.json
index 63cd8b474db..94254be159f 100644
--- a/package.json
+++ b/package.json
@@ -32,8 +32,7 @@
     "test-typescript": "dtslint packages/react-native/types",
     "test": "jest",
     "trigger-react-native-release": "node ./scripts/releases-local/trigger-react-native-release.js",
-    "update-lock": "npx yarn-deduplicate",
-    "postinstall": "cd packages/react-native-codegen && yarn build"
+    "update-lock": "npx yarn-deduplicate"
   },
   "workspaces": [
     "packages/*",