diff --git a/frontend/src/app/admin/page.tsx b/frontend/src/app/admin/page.tsx
index 2716f65e..e2d723a2 100644
--- a/frontend/src/app/admin/page.tsx
+++ b/frontend/src/app/admin/page.tsx
@@ -18,8 +18,7 @@ export default function AdminLogin() {
     setError('');
 
     try {
-      const apiUrl = process.env['NEXT_PUBLIC_API_URL'] || 'http://localhost:3001/api';
-      const response = await fetch(`${apiUrl}/auth/login`, {
+      const response = await fetch('/api/auth/login', {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',