diff --git a/install/0.9.7/rhel/packages/default.pkg b/install/0.9.7/rhel/packages/default.pkg
index 314370d4..df281e4f 100644
--- a/install/0.9.7/rhel/packages/default.pkg
+++ b/install/0.9.7/rhel/packages/default.pkg
@@ -9,7 +9,7 @@ DATABASES='100'
 CRON_JOBS='100'
 DISK_QUOTA='10000'
 BANDWIDTH='100000'
-NS='ns1.localhost,ns2.localhost'
+NS='ns1.localhost.ltd,ns2.localhost.ltd'
 SHELL='nologin'
 BACKUPS='3'
 TIME='11:46:50'
diff --git a/install/0.9.7/rhel/packages/gainsboro.pkg b/install/0.9.7/rhel/packages/gainsboro.pkg
index e7d4402e..28f0fb90 100644
--- a/install/0.9.7/rhel/packages/gainsboro.pkg
+++ b/install/0.9.7/rhel/packages/gainsboro.pkg
@@ -9,7 +9,7 @@ DATABASES='10'
 CRON_JOBS='10'
 DISK_QUOTA='10000'
 BANDWIDTH='10000'
-NS='ns1.localhost,ns2.localhost'
+NS='ns1.localhost.ltd,ns2.localhost.ltd'
 SHELL='nologin'
 BACKUPS='1'
 TIME='11:31:30'
diff --git a/install/0.9.7/rhel/packages/palegreen.pkg b/install/0.9.7/rhel/packages/palegreen.pkg
index 6ef5ba98..73f58105 100644
--- a/install/0.9.7/rhel/packages/palegreen.pkg
+++ b/install/0.9.7/rhel/packages/palegreen.pkg
@@ -9,7 +9,7 @@ DATABASES='50'
 CRON_JOBS='50'
 DISK_QUOTA='50000'
 BANDWIDTH='50000'
-NS='ns1.localhost,ns2.localhost'
+NS='ns1.localhost.ltd,ns2.localhost.ltd'
 SHELL='nologin'
 BACKUPS='5'
 TIME='11:31:31'
diff --git a/install/0.9.7/rhel/packages/slategrey.pkg b/install/0.9.7/rhel/packages/slategrey.pkg
index 10402751..f3de2007 100644
--- a/install/0.9.7/rhel/packages/slategrey.pkg
+++ b/install/0.9.7/rhel/packages/slategrey.pkg
@@ -9,7 +9,7 @@ DATABASES='100'
 CRON_JOBS='100'
 DISK_QUOTA='10000'
 BANDWIDTH='100000'
-NS='ns1.localhost,ns2.localhost'
+NS='ns1.localhost.ltd,ns2.localhost.ltd'
 SHELL='nologin'
 BACKUPS='3'
 TIME='12:39:13'