diff --git a/packages/authenticator/amplify_authenticator/lib/src/widgets/form_fields/sign_in_form_field.dart b/packages/authenticator/amplify_authenticator/lib/src/widgets/form_fields/sign_in_form_field.dart
index d65618fa04..f7f941dbcf 100644
--- a/packages/authenticator/amplify_authenticator/lib/src/widgets/form_fields/sign_in_form_field.dart
+++ b/packages/authenticator/amplify_authenticator/lib/src/widgets/form_fields/sign_in_form_field.dart
@@ -159,8 +159,6 @@ class _SignInTextFieldState extends _SignInFormFieldState<String>
         return (v) => state.username = v;
       case SignInField.password:
         return (v) => state.password = v;
-      default:
-        return super.onChanged;
     }
   }