diff --git a/xCAT-server/share/xcat/netboot/rh/dracut/install.netboot b/xCAT-server/share/xcat/netboot/rh/dracut/install.netboot
index 0b19df672..dd6fb9a6b 100755
--- a/xCAT-server/share/xcat/netboot/rh/dracut/install.netboot
+++ b/xCAT-server/share/xcat/netboot/rh/dracut/install.netboot
@@ -7,4 +7,4 @@ dracut_install mount.nfs
 dracut_install parted mke2fs bc mkswap swapon chmod
 inst "$moddir/xcat-updateflag" "/tmp/updateflag"
 inst "$moddir/xcatroot" "/sbin/xcatroot"
-inst_hook cmdline 10 "$moddir/xcat-cmdline.sh" 
+inst_hook cmdline 10 "$moddir/xcat-cmdline.sh"