diff --git a/include/class.ostsession.php b/include/class.ostsession.php
index dbb5cf6312551abc4e24e4eb905eca53e0a74188..5dd979e02558ce6029f206055a83cd1952ee7f5e 100644
--- a/include/class.ostsession.php
+++ b/include/class.ostsession.php
@@ -53,7 +53,7 @@ class osTicketSession {
             list($domain) = explode(':', $_SERVER['HTTP_HOST']);
 
         session_set_cookie_params($ttl, ROOT_PATH, $domain,
-            osTicket::is_https());
+            osTicket::is_https(), true);
 
         if (!defined('SESSION_BACKEND'))
             define('SESSION_BACKEND', 'db');