diff --git a/lib/main.dart b/lib/main.dart
index a51a383..9daed7b 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -653,6 +653,10 @@ class AuthentikUserSettingsChangeDialogState extends ChangeNotifier {
       return;
     }
 
+    if (sessionCookie == null) {
+      throw Exception("No session cookie obtained.");
+    }
+
     _status = AuthentikUserSettingsChangeDialogStatus.loadingUserSettings;
     notifyListeners();