diff --git a/package.json b/package.json
index 11b445b..0946adb 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "import": "./dist/index.js"
   },
   "scripts": {
-    "build": "esbuild --bundle --format=esm --minify --sourcemap --outdir=dist src/index.ts",
+    "build": "node build.mjs",
     "build-tests": "esbuild --bundle --outdir=dist/tests src/tests/*.ts"
   },
   "devDependencies": {