diff --git a/roles/nagios_server/templates/nagios/hostgroups/vpnclients.cfg.j2 b/roles/nagios_server/templates/nagios/hostgroups/vpnclients.cfg.j2
index d0af1bcafa..7134fffe8b 100644
--- a/roles/nagios_server/templates/nagios/hostgroups/vpnclients.cfg.j2
+++ b/roles/nagios_server/templates/nagios/hostgroups/vpnclients.cfg.j2
@@ -5,6 +5,6 @@
 define hostgroup {
         hostgroup_name  vpnclients
         alias           vpnclients
-        members         {% for host in groups['all'] %}{% if hostvars[host].vpn == 'true' %}{{host}},{% endif %} {% endfor %}
+        members         {% for host in groups['all'] %}{% if hostvars[host].vpn %}{{host}},{% endif %} {% endfor %}
 
 }