diff --git a/app/code/Magento/CustomerGraphQl/Model/Customer/ExtractCustomerData.php b/app/code/Magento/CustomerGraphQl/Model/Customer/ExtractCustomerData.php
index ac074d543fec4..c62a931809644 100644
--- a/app/code/Magento/CustomerGraphQl/Model/Customer/ExtractCustomerData.php
+++ b/app/code/Magento/CustomerGraphQl/Model/Customer/ExtractCustomerData.php
@@ -101,10 +101,13 @@ public function execute(CustomerInterface $customer): array
             }
         }
         $customerData = array_merge($customerData, $customAttributes);
-        //Field is deprecated and should not be exposed on storefront.
+        //Fields are deprecated and should not be exposed on storefront.
         $customerData['group_id'] = null;
-        $customerData['model'] = $customer;
         $customerData['id'] = null;
+
+        $customerData['model'] = $customer;
+
+        //'dob' is deprecated, 'date_of_birth' is used instead.
         if (!empty($customerData['dob'])) {
             $customerData['date_of_birth'] = $customerData['dob'];
         }