diff --git a/vendor/magento/module-customer/Observer/Visitor/InitByRequestObserver.php b/vendor/magento/module-customer/Observer/Visitor/InitByRequestObserver.php
index 165c411a463..4b6630c0e7a 100644
--- a/vendor/magento/module-customer/Observer/Visitor/InitByRequestObserver.php
+++ b/vendor/magento/module-customer/Observer/Visitor/InitByRequestObserver.php
@@ -6,21 +6,44 @@
 
 namespace Magento\Customer\Observer\Visitor;
 
+use Magento\Customer\Model\Visitor;
 use Magento\Framework\Event\Observer;
+use Magento\Framework\Session\SessionManagerInterface;
 
 /**
  * Visitor Observer
+ * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
  */
 class InitByRequestObserver extends AbstractVisitorObserver
 {
     /**
-     * initByRequest
+     * @var SessionManagerInterface
+     */
+    private $sessionManager;
+
+    /**
+     * @param Visitor $visitor
+     * @param SessionManagerInterface $sessionManager
+     */
+    public function __construct(
+        Visitor $visitor,
+        SessionManagerInterface $sessionManager
+    ) {
+        parent::__construct($visitor);
+        $this->sessionManager = $sessionManager;
+    }
+
+    /**
+     * Init visitor by request
      *
      * @param Observer $observer
      * @return void
      */
     public function execute(Observer $observer)
     {
+        if ($observer->getRequest()->getFullActionName() === 'customer_account_loginPost') {
+            $this->sessionManager->setVisitorData(['do_customer_login' => true]);
+        }
         $this->visitor->initByRequest($observer);
     }
 }