diff --git a/xCAT-server/share/xcat/netboot/add-on/statelite/rc.statelite.ppc.redhat b/xCAT-server/share/xcat/netboot/add-on/statelite/rc.statelite.ppc.redhat
index a5034460e..461dc0867 100755
--- a/xCAT-server/share/xcat/netboot/add-on/statelite/rc.statelite.ppc.redhat
+++ b/xCAT-server/share/xcat/netboot/add-on/statelite/rc.statelite.ppc.redhat
@@ -577,6 +577,6 @@ ResolveLinks
 # foo
 
 # If the resolv.conf is not setup in rootimg, copy the dhcp generated one into rootimg
-if grep --quiet --no-messages "Dummy resolv.conf" "$MNTDIR/etc/resolv.conf"; then
+if grep -q -s "Dummy resolv.conf" "$MNTDIR/etc/resolv.conf"; then
 /bin/cat /etc/resolv.conf > $MNTDIR/etc/resolv.conf
 fi