diff --git a/dev/tests/functional/tests/app/Magento/Sales/Test/TestStep/SubmitOrderStep.php b/dev/tests/functional/tests/app/Magento/Sales/Test/TestStep/SubmitOrderStep.php
index e7d67d5c5d9d6b69df385c3833bf556a402c0274..ef35728207a4e9c151001a9d564570e4ace69fb0 100644
--- a/dev/tests/functional/tests/app/Magento/Sales/Test/TestStep/SubmitOrderStep.php
+++ b/dev/tests/functional/tests/app/Magento/Sales/Test/TestStep/SubmitOrderStep.php
@@ -74,7 +74,7 @@ class SubmitOrderStep implements TestStepInterface
      * @param FixtureFactory $fixtureFactory
      * @param Customer $customer
      * @param \Magento\Mtf\Fixture\FixtureInterface[] $products
-     * @param OrderInjectable $order
+     * @param OrderInjectable|null $order
      * @param Address|null $billingAddress
      */
     public function __construct(
@@ -90,9 +90,9 @@ class SubmitOrderStep implements TestStepInterface
         $this->salesOrderView = $salesOrderView;
         $this->fixtureFactory = $fixtureFactory;
         $this->customer = $customer;
-        $this->billingAddress = $billingAddress;
         $this->products = $products;
         $this->order = $order;
+        $this->billingAddress = $billingAddress;
     }
 
     /**