diff --git a/app/code/Magento/CustomerGraphQl/Model/Customer/GetAllowedCustomerAttributes.php b/app/code/Magento/CustomerGraphQl/Model/Customer/GetAllowedCustomerAttributes.php
index 76186cc7423c2..0c715a021096b 100644
--- a/app/code/Magento/CustomerGraphQl/Model/Customer/GetAllowedCustomerAttributes.php
+++ b/app/code/Magento/CustomerGraphQl/Model/Customer/GetAllowedCustomerAttributes.php
@@ -84,9 +84,9 @@ public function execute($attributeKeys, $addRequiredAttributes = false): array
                 $customerDataDummy,
                 CustomerInterface::class
             );
+            $attributeKeys = array_merge($attributeKeys, array_keys($requiredDataAttributes));
         }
-
-        $attributeKeys = array_merge($attributeKeys, array_keys($requiredDataAttributes));
+        
         $this->searchCriteriaBuilder->addFilter('attribute_code', $attributeKeys, 'in');
         $searchCriteria = $this->searchCriteriaBuilder->create();
         try {