diff --git a/src/Symfony/Component/Security/Http/Firewall/ContextListener.php b/src/Symfony/Component/Security/Http/Firewall/ContextListener.php
index a48ca7e38482e..06f2c3907b2f6 100644
--- a/src/Symfony/Component/Security/Http/Firewall/ContextListener.php
+++ b/src/Symfony/Component/Security/Http/Firewall/ContextListener.php
@@ -95,7 +95,7 @@ public function authenticate(RequestEvent $event)
         }
 
         $request = $event->getRequest();
-        $session = !$request->attributes->getBoolean('_stateless') && $request->hasPreviousSession() && $request->hasSession() ? $request->getSession() : null;
+        $session = $request->hasPreviousSession() && $request->hasSession() ? $request->getSession() : null;
 
         $request->attributes->set('_security_firewall_run', $this->sessionKey);