How to validate Checkbox using required()?

Checkbox::make('has_agreed')
      ->reactive()
      ->required(),

Checkbox::make('has_agreed')
      ->reactive()
      ->required(),

Upon hitting the submit button, the checkbox does not show an error message. Note that I'm using

novalidate

novalidate

to my

<form>

<form>

How to validate Checkbox using required()? - Filament