def __init__(self, **kwargs: typing.Any) -> None:
        fields = (
            forms.CharField(required=False),
            forms.BooleanField(required=False),
        )
        kwargs.setdefault("widget", SubjectAltNameWidget)
        kwargs.setdefault("initial", ["", profile.cn_in_san])
        super().__init__(fields=fields, require_all_fields=False, **kwargs)