diff --git a/next.config.js b/next.config.js
index 357c534..cf650f1 100644
--- a/next.config.js
+++ b/next.config.js
@@ -1,4 +1,4 @@
-import { BASE_URL } from './api/constants.js';
+import { BASE_URL } from './api/constants.ts';
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   eslint: {