diff --git a/install_minimal/upgrades/airtime-2.4.0/airtime-upgrade.php b/install_minimal/upgrades/airtime-2.4.0/airtime-upgrade.php
index 80108a7ad..042b92d05 100644
--- a/install_minimal/upgrades/airtime-2.4.0/airtime-upgrade.php
+++ b/install_minimal/upgrades/airtime-2.4.0/airtime-upgrade.php
@@ -1,7 +1,6 @@
 <?php
 
 require_once 'DbUpgrade.php';
-require_once 'common/UpgradeCommon.php';
 
 $filename = "/etc/airtime/airtime.conf";
 $values = parse_ini_file($filename, true);