diff --git a/app/code/Magento/Sales/Model/Order/Address.php b/app/code/Magento/Sales/Model/Order/Address.php
index 11d8a937387d1..fd49af27a998e 100644
--- a/app/code/Magento/Sales/Model/Order/Address.php
+++ b/app/code/Magento/Sales/Model/Order/Address.php
@@ -730,5 +730,16 @@ public function setExtensionAttributes(\Magento\Sales\Api\Data\OrderAddressExten
         return $this->_setExtensionAttributes($extensionAttributes);
     }
 
+    /**
+     * @inheritdoc
+     */
+    public function beforeSave()
+    {
+        if ($this->getEmail() === null) {
+            $this->setEmail($this->getOrder()->getCustomerEmail());
+        }
+        return parent::beforeSave();
+    }
+
     //@codeCoverageIgnoreEnd
 }