diff --git a/package.json b/package.json
index 817c138..2cb89c5 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "scripts": {
     "copy-file": "cp dist/CookieMonster.js CookieMonster.js",
     "eslint-src": "eslint src",
-    "build": "run-s eslint-src pack-prod remove-comment copy-file",
+    "build": "run-s eslint-src pack-prod remove-comment copy-file test",
     "build-test": "run-s pack-dev",
     "pack-prod": "webpack --env production",
     "pack-dev": "webpack",