add_filter('site-reviews-filters/config/forms/filters-form', function (array $config): array
{
    $plant_based_challenge_page_slug = 'plant-based-challenge';
    $plant_based_challenge_term_ids = [10355, 10356, 10373];

    if (empty($config['filter_by_term']['options'])) {
        return $config;
    }
    if ($plant_based_challenge_page_slug !== get_queried_object()?->post_name) {
        return $config;
    }
    $options = $config['filter_by_term']['options'];
    $config['filter_by_term']['options'] = array_filter(
        $options,
        static fn ($id) => in_array($id, ['', ...$plant_based_challenge_term_ids]),
        ARRAY_FILTER_USE_KEY
    );

    return $config;
}, 15);