diff --git a/package.json b/package.json
index 9ee30d2..0c65c10 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "scripts": {
-    "postinstall": "npm start",
+    "postinstall": "tsc",
     "start": "rm -rf dist && tsc",
     "test": "echo \"Error: no test specified\" && exit 1",
     "update": "rm -rf node_modules package-lock.json && npm install"