diff --git a/controllers/front/OrderConfirmationController.php b/controllers/front/OrderConfirmationController.php
index 2b735fc5a..080bbc0dc 100644
--- a/controllers/front/OrderConfirmationController.php
+++ b/controllers/front/OrderConfirmationController.php
@@ -44,6 +44,7 @@ class OrderConfirmationControllerCore extends FrontController
 		parent::init();
 
 		$this->id_cart = (int)(Tools::getValue('id_cart', 0));
+		$is_guest = false;
 
 		/* check if the cart has been made by a Guest customer, for redirect link */
 		if (Cart::isGuestCartByCartId($this->id_cart))