diff --git a/controllers/front/AuthController.php b/controllers/front/AuthController.php
index 58582cff2..d8852cebc 100644
--- a/controllers/front/AuthController.php
+++ b/controllers/front/AuthController.php
@@ -327,7 +327,7 @@ class AuthControllerCore extends FrontController
 
 				if (!$this->ajax)
 				{
-					if (($back = Tools::getValue('back')) && $back == Tools::secureReferrer(Tools::getValue('back')))
+					if (($back = Tools::getValue('back')) && $back == Tools::secureReferrer($back))
 						Tools::redirect(html_entity_decode($back));
 					Tools::redirect('index.php?controller='.(($this->authRedirection !== false) ? urlencode($this->authRedirection) : 'my-account'));
 				}
@@ -464,7 +464,7 @@ class AuthControllerCore extends FrontController
 							die(Tools::jsonEncode($return));
 						}
 
-						if (($back = Tools::getValue('back')) && $back == Tools::secureReferrer(Tools::getValue('back')))
+						if (($back = Tools::getValue('back')) && $back == Tools::secureReferrer($back))
 							Tools::redirect(html_entity_decode($back));
 						// redirection: if cart is not empty : redirection to the cart
 						if (count($this->context->cart->getProducts(true)) > 0)
@@ -624,7 +624,7 @@ class AuthControllerCore extends FrontController
 						if (!Configuration::get('PS_REGISTRATION_PROCESS_TYPE') && !$this->ajax && !Tools::isSubmit('submitGuestAccount'))
 							Tools::redirect('index.php?controller=address');
 							
-						if (($back = Tools::getValue('back')) && $back == Tools::secureReferrer(Tools::getValue('back')))
+						if (($back = Tools::getValue('back')) && $back == Tools::secureReferrer($back))
 							Tools::redirect(html_entity_decode($back));
 
 						// redirection: if cart is not empty : redirection to the cart