diff --git a/xCAT-server/share/xcat/install/rh/compute.rhel6.tmpl b/xCAT-server/share/xcat/install/rh/compute.rhel6.tmpl
index 5986e01b6..4640cd055 100644
--- a/xCAT-server/share/xcat/install/rh/compute.rhel6.tmpl
+++ b/xCAT-server/share/xcat/install/rh/compute.rhel6.tmpl
@@ -3,7 +3,6 @@
 cmdline
 
 lang en_US
-langsupport en_US
 network --bootproto dhcp
 
 #
diff --git a/xCAT-server/share/xcat/install/rh/hpc.rhel6.tmpl b/xCAT-server/share/xcat/install/rh/hpc.rhel6.tmpl
index 29bc8329e..abf2646d7 100644
--- a/xCAT-server/share/xcat/install/rh/hpc.rhel6.tmpl
+++ b/xCAT-server/share/xcat/install/rh/hpc.rhel6.tmpl
@@ -3,7 +3,6 @@
 cmdline
 
 lang en_US
-langsupport en_US
 network --bootproto dhcp
 
 #
diff --git a/xCAT-server/share/xcat/install/rh/kvm.rhel6.tmpl b/xCAT-server/share/xcat/install/rh/kvm.rhel6.tmpl
index 63d1073e0..9d7e10c24 100644
--- a/xCAT-server/share/xcat/install/rh/kvm.rhel6.tmpl
+++ b/xCAT-server/share/xcat/install/rh/kvm.rhel6.tmpl
@@ -3,7 +3,6 @@
 cmdline
 
 lang en_US
-langsupport en_US
 network --bootproto dhcp
 
 #