Flutter Badge bug

main.dart

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Center(
          child: IconButton(
            onPressed: () {},
            icon: const Badge(
              alignment: AlignmentDirectional.bottomStart,
              child: Icon(Icons.square),
            ),
          ),
        ),
      ),
    );
  }
}