diff --git a/src/helper.ts b/src/helper.ts
index 9211a66..af79742 100644
--- a/src/helper.ts
+++ b/src/helper.ts
@@ -1 +1 @@
-export { clsxm } from './lib/helper'
+export { clsxm } from './lib/helper.js'
diff --git a/src/index.ts b/src/index.ts
index ab51345..0f1e14e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1 +1 @@
-export { Button } from './component'
+export { Button } from './component.js'