diff --git a/DataStorage/Session/HttpSession.php b/DataStorage/Session/HttpSession.php
index c822f093a..05a33847c 100644
--- a/DataStorage/Session/HttpSession.php
+++ b/DataStorage/Session/HttpSession.php
@@ -206,6 +206,7 @@ class HttpSession implements SessionInterface
     private function destroy() /* : void */
     {
         session_destroy();
+        $this->sessionData = [];
         session_start();
     }