Code-Snippets-Functions/Execute a function on a child site/WooCommerce/hide-uncategorized-category-from-shop.txt

add_filter( 'woocommerce_product_subcategories_args', 'custom_woocommerce_product_subcategories_args' );
function custom_woocommerce_product_subcategories_args( $args ) {
  $args['exclude'] = get_option( 'default_product_cat' );
  return $args;
}