Currency symbol doesn't loads in strikeout fix

Currency symbol doesn't loads in strikeout fix

if(!function_exists('woo_discount_rules_price_strikeout_discount_price_html_method')){
    function woo_discount_rules_price_strikeout_discount_price_html_method($item_price, $product, $original_item_price, $new_item_price){
		$original_item_price = ( is_numeric( $original_item_price ) ? wc_price( $original_item_price ) : $original_item_price );
		$item_price = '<span class="cart_price wdr_product_strikeout"><del>' . $original_item_price . '</del> <ins>' . $new_item_price . '</ins></span>';
        return $item_price;
    }
}

add_filter('woo_discount_rules_price_strikeout_discount_price_html', 'woo_discount_rules_price_strikeout_discount_price_html_method', 10, 4);