diff --git a/lib/login_page.dart b/lib/login_page.dart
index 2b7b918..34db564 100644
--- a/lib/login_page.dart
+++ b/lib/login_page.dart
@@ -60,7 +60,7 @@ class _LoginPageState extends State<LoginPage> {
     setState(() {
       _error = null;
     });
-    serverUrl = serverUrl + "/api";
+    serverUrl = "$serverUrl/api";
     final apiClient = ApiClient(baseUrl: serverUrl);
     final loginSuccessful = await apiClient.login(email, password);
     if (loginSuccessful) {