diff --git a/upgrade/install-1.2.4.php b/upgrade/install-1.2.4.php
index ef32a6f3..066f249b 100644
--- a/upgrade/install-1.2.4.php
+++ b/upgrade/install-1.2.4.php
@@ -21,9 +21,6 @@
  *@license   SIX Payment Services
  */
 
-use Invertus\SaferPay\Config\SaferPayConfig;
-use Invertus\SaferPay\DTO\Request\RequestHeader;
-
 if (!defined('_PS_VERSION_')) {
     exit;
 }