diff --git a/app/code/Magento/Quote/Model/CustomerManagement.php b/app/code/Magento/Quote/Model/CustomerManagement.php
index d2b2bb58159bf..f308c0d12900e 100644
--- a/app/code/Magento/Quote/Model/CustomerManagement.php
+++ b/app/code/Magento/Quote/Model/CustomerManagement.php
@@ -171,6 +171,7 @@ public function validateAddresses(QuoteEntity $quote)
             $customerAddress->setTelephone($billingAddress->getTelephone());
             $customerAddress->setCountryId($billingAddress->getCountryId());
             $customerAddress->setCustomAttributes($billingAddress->getCustomAttributes());
+            $customerAddress->setPrefix($billingAddress->getPrefix());
             $addresses[] = $customerAddress;
         }
         foreach ($addresses as $address) {