/** * Always include attributes in the variation title. * * Overrides these two rules: * a) Do not include attributes if the product has 3+ attributes. * b) Do not include attributes if an attribute name has 2+ words and the product has multiple attributes. * * @see https://wpcodebook.com/woocommerce-always-include-attributes-variation-title/ * @see https://github.com/woocommerce/woocommerce/blob/8.1.1/plugins/woocommerce/includes/data-stores/class-wc-product-variation-data-store-cpt.php#L308 */ add_filter( 'woocommerce_product_variation_title_include_attributes', '__return_true' );