diff --git a/packages/lsd-react/package.json b/packages/lsd-react/package.json
index 4933bfa..b5a1f99 100644
--- a/packages/lsd-react/package.json
+++ b/packages/lsd-react/package.json
@@ -2,7 +2,7 @@
   "name": "@acid-info/lsd-react",
   "version": "0.1.0-alpha.5",
   "types": "./dist/index.d.ts",
-  "main": "./dist/lsd-react.mjs",
+  "main": "./dist/lsd-react.js",
   "require": "./dist/lsd-react.umd.js",
   "scripts": {
     "dev": "vite",
diff --git a/packages/lsd-react/vite.config.ts b/packages/lsd-react/vite.config.ts
index 20bcf98..007ba92 100644
--- a/packages/lsd-react/vite.config.ts
+++ b/packages/lsd-react/vite.config.ts
@@ -24,6 +24,7 @@ export default defineConfig({
       entry: path.resolve(__dirname, './src/index.ts'),
       name: 'lsd-react',
       fileName: 'lsd-react',
+      formats: ['cjs', 'umd'],
     },
     rollupOptions: {
       external: ['react', 'react-dom', '@emotion/styled', '@emotion/react'],