WooCommerce - Customise shop orderby options

// Edit WooCommerce dropdown menu item of shop page
// Default options: menu_order, popularity, rating, date, price, price-desc

add_filter( "woocommerce_catalog_orderby", "custom_catalog_orderby", 20 );
function custom_catalog_orderby( $orderby_options ) {
  unset( $orderby_options["price"] );
  unset( $orderby_options["price-desc"] );
  return $orderby_options;
}