diff --git a/adm_program/system/classes/Session.php b/adm_program/system/classes/Session.php
index 45d993718f..beb1164e00 100644
--- a/adm_program/system/classes/Session.php
+++ b/adm_program/system/classes/Session.php
@@ -240,6 +240,10 @@ public function logout()
         }
 
         $this->db->endTransaction();
+
+        // remove session object with all data
+        session_unset();
+        session_destroy();
     }
 
     /**