diff --git a/src/opnsense/scripts/openvpn/user_pass_verify.php b/src/opnsense/scripts/openvpn/user_pass_verify.php
index 85b146de5..74bcc97c7 100755
--- a/src/opnsense/scripts/openvpn/user_pass_verify.php
+++ b/src/opnsense/scripts/openvpn/user_pass_verify.php
@@ -121,6 +121,10 @@ function do_auth($common_name, $serverid, $method, $auth_file)
             if ($authenticator->authenticate($username, $password)) {
                 // fetch or create client specific override
                 $common_name = empty($a_server['cso_login_matching']) ? $common_name : $username;
+                syslog(
+                    LOG_NOTICE,
+                    "Locate overwrite for '{$common_name}' using server '{$serverid}' (vpnid : {$a_server['vpnid']}"
+                );
                 $cso = (new OPNsense\OpenVPN\OpenVPN())->getOverwrite($serverid, $common_name);
                 if (empty($cso)) {
                     $cso = array("common_name" => $common_name);