add_filter('rank_math/json_ld', function($data, $jsonld) {
    if (isset($data['WebSite']['name'])) {
        $data['WebSite']['name'] = get_bloginfo('name');
    }
    if ((is_home() || is_front_page()) && isset($data['richSnippet'])) {
        unset($data['richSnippet']);
    }
    return $data;
}, 99, 2);