diff --git a/airtime_mvc/application/models/Auth.php b/airtime_mvc/application/models/Auth.php
index 37b9cae2e..fd39e0407 100644
--- a/airtime_mvc/application/models/Auth.php
+++ b/airtime_mvc/application/models/Auth.php
@@ -111,8 +111,11 @@ class Application_Model_Auth
      */
     public static function pinSessionToClient($auth)
     {
+        $CC_CONFIG = Config::getConfig();
+
         $serverName = isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : "";
         $remoteAddr = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : "";
-        $auth->setStorage(new Zend_Auth_Storage_Session('Airtime' . $serverName . $remoteAddr . Application_Model_Preference::GetClientId()));
+        $sessionIdentifier = 'Airtime' . '-' . $serverName .  '-' . $remoteAddr .  '-' . Application_Model_Preference::GetClientId() .  '-' . $CC_CONFIG["baseDir"];
+        $auth->setStorage(new Zend_Auth_Storage_Session($sessionIdentifier));
     }
 }