diff --git a/roles/nagios_server/files/nagios-external/hostgroups/dns.cfg b/roles/nagios_server/files/nagios-external/hostgroups/dns.cfg
index 2570b077b5..2fec896fbb 100644
--- a/roles/nagios_server/files/nagios-external/hostgroups/dns.cfg
+++ b/roles/nagios_server/files/nagios-external/hostgroups/dns.cfg
@@ -5,5 +5,5 @@
 define hostgroup {
         hostgroup_name  dnsservers
         alias           DNS Servers
-        members         ns-sb01, ns02, ns04, ns05
+        members         ns02, ns04, ns05
 }
diff --git a/roles/nagios_server/files/nagios/hostgroups/dns.cfg b/roles/nagios_server/files/nagios/hostgroups/dns.cfg
index d7dadc3274..5b15470654 100644
--- a/roles/nagios_server/files/nagios/hostgroups/dns.cfg
+++ b/roles/nagios_server/files/nagios/hostgroups/dns.cfg
@@ -1,5 +1,5 @@
 define hostgroup {
         hostgroup_name  dnsservers
         alias           DNS Servers
-        members         ns-sb01,ns02,ns03,ns04,ns05
+        members         ns02,ns03,ns04,ns05
 }