diff --git a/vite.config.ts b/vite.config.ts
index 5e91af3..2c180ef 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -10,7 +10,7 @@ export default defineConfig({
         sourcemap: true,
         lib: {
             entry: resolve(__dirname, "src/index.ts"),
-            name: "index",
+            fileName: "index",
             formats: ["es"],
         },
         rollupOptions: {