Code-Snippets-Functions/Execute a function on a child site/MailPoet/remove-mailpoet-pages-from-xml-sitemaps.txt

add_filter( 'wp_sitemaps_post_types', 'remove_post_type_from_wp_sitemap' );
function remove_post_type_from_wp_sitemap( $post_types ) {
     unset( $post_types['mailpoet_page'] ); 
     return $post_types;
}