diff --git a/uc_order/uc_order.module b/uc_order/uc_order.module
index 66f8133..ff1647d 100644
--- a/uc_order/uc_order.module
+++ b/uc_order/uc_order.module
@@ -170,10 +170,10 @@ function uc_order_mail($key, &$message, $params) {

       // Apply an input format to the message body if specified.
       if (isset($params['format'])) {
-        $message['body'] = explode("\n", check_markup($body, $params['format'], $langcode));
+        $message['body'][] = check_markup($body, $params['format'], $langcode);
       }
       else {
-        $message['body'] = explode("\n", $body);
+        $message['body'][] = $body;
       }

       break;