diff --git a/www/web-proxy-sso/src/opnsense/service/templates/OPNsense/SSOProxyAD/rc.conf b/www/web-proxy-sso/src/opnsense/service/templates/OPNsense/SSOProxyAD/rc.conf
index 27469ea03..9a6da4e5b 100644
--- a/www/web-proxy-sso/src/opnsense/service/templates/OPNsense/SSOProxyAD/rc.conf
+++ b/www/web-proxy-sso/src/opnsense/service/templates/OPNsense/SSOProxyAD/rc.conf
@@ -1,6 +1,6 @@
 {% if helpers.exists('system.authserver') %}
 {%   for server in helpers.toList('system.authserver') %}
-{%     if helpers.exists(OPNsense.proxy.forward.authentication.method) %}
+{%     if helpers.exists('OPNsense.proxy.forward.authentication.method') %}
 {%       if server.name == OPNsense.proxy.forward.authentication.method %}
 {%         if server.type == "ssoproxyad" %}
 squid_krb5_ktname="/usr/local/etc/ssoproxyad/PROXY.keytab"