diff --git a/express-zod-api/package.json b/express-zod-api/package.json
index 20bd27d63..3dc4038b0 100644
--- a/express-zod-api/package.json
+++ b/express-zod-api/package.json
@@ -17,7 +17,7 @@
   "funding": "https://github.com/sponsors/RobinTail",
   "scripts": {
     "build": "tsup",
-    "postbuild": "yarn pack --filename release.tgz && attw release.tgz && rm release.tgz",
+    "postbuild": "attw --pack",
     "pretest": "tsc --noEmit",
     "test": "vitest run --coverage",
     "bench": "vitest bench --run ./bench",