diff --git a/package.json b/package.json
index f8a4319..ee8d45b 100644
--- a/package.json
+++ b/package.json
@@ -11,8 +11,7 @@
     "/src"
   ],
   "scripts": {
-    "prepare": "npm run build",
-    "postinstall": "node build.js true",
+    "prepare": "node build.js true",
     "generate": "node build.js true",
     "build": "npm run generate",
     "test": "echo \"Error: no test specified\" && exit 1"