ACQE-4823 | PR Feedback

Author: akaash

dev/tests/integration/testsuite/Magento/Store/Model/MultiStoreTest.php

@@ -142,7 +142,7 @@ private function subscribeNewsLetterAndAssertFromHeader(
         ->addTo($customerData['email'])
         ->getTransport();
 
-        $headers = $transport->getMessage()->getHeaders();
+        $headers = $transportBuilderMock->getSentMessage()->getHeaders();
 
         $this->assertNotNull($transport->getMessage());
         $this->assertStringContainsString($customerData['storeEmail'], $headers['From']);