diff --git a/xCAT-server/share/xcat/netboot/sles/dracut_033/install.netboot b/xCAT-server/share/xcat/netboot/sles/dracut_033/install.netboot
index cca462a0b..79f85312e 100755
--- a/xCAT-server/share/xcat/netboot/sles/dracut_033/install.netboot
+++ b/xCAT-server/share/xcat/netboot/sles/dracut_033/install.netboot
@@ -6,4 +6,4 @@ 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"