diff --git a/b0esche_cloud/lib/pages/login_form.dart b/b0esche_cloud/lib/pages/login_form.dart
index 8929d82..2f6500d 100644
--- a/b0esche_cloud/lib/pages/login_form.dart
+++ b/b0esche_cloud/lib/pages/login_form.dart
@@ -158,6 +158,17 @@ class _LoginFormState extends State<LoginForm> {
               _usernameController.clear();
               _passwordController.clear();
             });
+          } else if (state.code == 'NOT_FOUND' ||
+              state.error.toLowerCase().contains('user not found') ||
+              state.error.toLowerCase().contains('not found')) {
+            setState(() {
+              _usernameHasError = true;
+              _usernameErrorText = 'user not found';
+              _usernameController.clear();
+              // clear password error if any
+              _passwordHasError = false;
+              _passwordErrorText = null;
+            });
           } else {
             ScaffoldMessenger.of(
               context,