diff --git a/roles/nagios_server/templates/nagios/hostgroups/taskotron.cfg.j2 b/roles/nagios_server/templates/nagios/hostgroups/taskotron.cfg.j2
index 5bf4a0f366..a0588c3fba 100644
--- a/roles/nagios_server/templates/nagios/hostgroups/taskotron.cfg.j2
+++ b/roles/nagios_server/templates/nagios/hostgroups/taskotron.cfg.j2
@@ -1,13 +1,13 @@
 define hostgroup {
         hostgroup_name  taskotron
         alias           Taskotron Production Hosts
-        members         {% for host in groups['taskotron-prod'] %}{{host}}{% endfor %}{% for host in groups['taskotron-prod-client-hosts'] %}{{host}}{% if not loop.last %},{% endif %} {% endfor %}
+        members         {% for host in groups['taskotron-prod'] %}{{host}},{% endfor %}{% for host in groups['taskotron-prod-client-hosts'] %}{{host}}{% if not loop.last %},{% endif %} {% endfor %}
 
 }
 
 define hostgroup {
         hostgroup_name  taskotron-stg
         alias           Taskotron Staging Hosts
-        members         {% for host in groups['taskotron-stg'] %}{{host}}{% endfor %}{% for host in groups['taskotron-stg-client-hosts'] %}{{host}}{% if not loop.last %},{% endif %} {% endfor %}
+        members         {% for host in groups['taskotron-stg'] %}{{host}},{% endfor %}{% for host in groups['taskotron-stg-client-hosts'] %}{{host}}{% if not loop.last %},{% endif %} {% endfor %}
 
 }