diff --git a/lib/main.dart b/lib/main.dart
index a8619b2..1fedff1 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -60,7 +60,7 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: 'LeineLab e.V. Key App',
       theme: ThemeData(
         colorScheme: ColorScheme.fromSeed(seedColor: Colors.yellow),
       ),
@@ -564,7 +564,12 @@ class AuthentikUserSettingsChangeDialogState extends ChangeNotifier {
 
     server = await HttpServer.bind("127.0.0.1", 30165);
 
-    await launchUrl(authorizationUrl, mode: LaunchMode.externalApplication);
+    if (!await launchUrl(
+      authorizationUrl,
+      mode: LaunchMode.externalApplication,
+    )) {
+      throw Exception("Could not launch the authorization URL.");
+    }
 
     if (server == null) {
       // exit() might have been called before we arrived here.