diff --git a/package.json b/package.json
index df8d0e5f..822a6fd1 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "main": "lib/cjs/index.js",
   "module": "lib/esm/index.js",
   "scripts": {
-    "prepare": "npm run build",
+    "prepare": "npm run build:lib",
     "doc": "ENTRYDIR=website kkt build",
     "start": "ENTRYDIR=website kkt start",
     "build": "npm run build:lib && npm run doc",