diff --git a/models/Order.php b/models/Order.php
index e1f5778..733ce75 100755
--- a/models/Order.php
+++ b/models/Order.php
@@ -325,11 +325,11 @@
          * @return string
          */
         public function getDeliveryString(){
-            if(!empty($this->deliveryModel)){
-                if(!empty($this->deliveryModel->parent)){
-                    return $this->deliveryModel->parent->lang->title .': '.$this->deliveryModel->lang->title;
+            if(!empty($this->orderDelivery)){
+                if(!empty($this->orderDelivery->parent)){
+                    return $this->orderDelivery->parent->lang->title .': '.$this->orderDelivery->lang->title;
                 } else {
-                    return $this->deliveryModel->lang->title;
+                    return $this->orderDelivery->lang->title;
                 }
             } else {
                 return '';
--
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