diff --git a/include/library/Crunchbutton/Auth.php b/include/library/Crunchbutton/Auth.php
index efc978f9b..de067ac8c 100644
--- a/include/library/Crunchbutton/Auth.php
+++ b/include/library/Crunchbutton/Auth.php
@@ -14,6 +14,8 @@ class Crunchbutton_Auth {
 				Session::deleteToken($_COOKIE['token']);
 				$this->session()->id_user = $sess->id_user;
 				$this->session()->token = $_COOKIE['token'];
+			} else {
+				setcookie('token','',0,'/');
 			}
 		}