Unable to hide childItems in custom NavigationItem

->navigation(function (NavigationBuilder $builder): NavigationBuilder {
return $builder
    ->items([
        NavigationItem::make('nav-item-1')
            ->url('#'),
    ])
    ->groups([
        NavigationGroup::make('group-1')
            ->items([
                NavigationItem::make('nav-item-2')
                    ->icon('heroicon-o-banknotes')
                    ->url('#'),
                NavigationItem::make('nav-item-3')
                    ->icon('heroicon-o-banknotes')
                    ->url('#')
                    ->isActiveWhen(fn () => true)
                    ->childItems([
                        NavigationItem::make('nav-item-4')
                            ->url('#'),
                        NavigationItem::make('nav-item-5')
                            ->hidden()
                            ->url('#'),
                    ]),
            ]),
    ]);
})