diff --git a/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php b/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
index e331b5d68..f1e9090a2 100755
--- a/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
+++ b/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
@@ -773,7 +773,6 @@ function run_acme_validation($certObj, $valObj, $acctObj)
                 $proc_env['PROVIDER'] = (string)$valObj->dns_lexicon_provider;
                 $proc_env['LEXICON_' . strtoupper($proc_env['PROVIDER']) . '_USERNAME'] = (string)$valObj->dns_lexicon_user;
                 $proc_env['LEXICON_' . strtoupper($proc_env['PROVIDER']) . '_TOKEN'] = (string)$valObj->dns_lexicon_token;
-                $proc_env['LEXICON_NAMESILO_TOKEN'] = (string)$valObj->dns_lexicon_token;
                 if ((string)$valObj->dns_lexicon_provider == 'namesilo') {
                     // Namesilo applies changes to DNS records only every 15 minutes.
                     $acme_hook_options[] = "--dnssleep 960";