WP remove rel attribute from menu link

add_filter('nav_menu_link_attributes', 'remove_nofollow_from_menu_links', 99999, 3);
function remove_nofollow_from_menu_links($atts, $item, $args) {
    if (isset($atts['rel']) && $atts['rel']) {
        unset($atts['rel']);
    }
    return $atts;
}