diff --git a/app/code/Magento/Sales/Model/Order/CustomerManagement.php b/app/code/Magento/Sales/Model/Order/CustomerManagement.php
index bf54e65d0ce1058ccac59429ba6ad8021f113339..466f3ff8adddb61b8ff3fd129a54a49b5c9e9408 100644
--- a/app/code/Magento/Sales/Model/Order/CustomerManagement.php
+++ b/app/code/Magento/Sales/Model/Order/CustomerManagement.php
@@ -131,6 +131,7 @@ class CustomerManagement implements \Magento\Sales\Api\OrderCustomerManagementIn
         $customer = $this->customerFactory->create(['data' => $customerData]);
         $account = $this->accountManagement->createAccount($customer);
         $order->setCustomerId($account->getId());
+        $order->setCustomerIsGuest(0);
         $this->orderRepository->save($order);
 
         return $account;