diff --git a/src/Model/ShippingMethod.php b/src/Model/ShippingMethod.php
index 41269d2..87ef8cc 100644
--- a/src/Model/ShippingMethod.php
+++ b/src/Model/ShippingMethod.php
@@ -51,7 +51,7 @@ public function getRate()
     public function getTitle()
     {
         $rate = number_format(
-            $this->Rate,
+            $this->Rate ?? 0,
             2,
             ShopCurrency::config()->decimal_delimiter,
             ShopCurrency::config()->thousand_delimiter