Executing WooCommerce Action Hooks within a Conditional

woocommerce_hooks_conditional.php

// the priority (3rd parameter) must be lower than the action that is being removed
add_action('woocommerce_single_product_summary','jwd_remove_title',4);
function jwd_remove_title() {
        // the conditional must be inside a function
	if (is_single()) {
		remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_title',5);
	}
}