YITH WooCommerce Product Bundles
Plugin URL: https://yithemes.com/themes/plugins/yith-woocommerce-product-bundles/
- to your current child wp theme file functions.php add next code:
add_filter('woocs_fixed_raw_woocommerce_price', function ($tmp_val, $product, $price) { if (!$price) { $tmp_val = $price; } return $tmp_val; }, 99, 3);