diff --git a/tools/tools/nanobsd/rescue/Files/root/ZFS_Create.txt b/tools/tools/nanobsd/rescue/Files/root/ZFS_Create.txt
index 1f475c957c0c..ece050bfab55 100644
--- a/tools/tools/nanobsd/rescue/Files/root/ZFS_Create.txt
+++ b/tools/tools/nanobsd/rescue/Files/root/ZFS_Create.txt
@@ -1,34 +1,34 @@
 
 Some remarks for setting up a zfs boot environment
 
 ZFS Boot sctructure:
 boot
 +-ROOT
  +-root
 [+-root2]
 [+-root3]
 
 zpool create -o mountpoint=none  boot ...
 zpool set listsnapshots=on boot
 
 zfs create -o mountpoint=/mnt boot/ROOT
 zfs create boot/ROOT/root
 
 Fill -> /mnt/root
 
 cp /boot/zfs/zpool.cache /mnt/root/boot/zfs/zpool.cache
 zpool set bootfs=boot/ROOT/root boot
 
 set in /mnt/root/boot/loader.conf
 #ZFS mandatory
 zfs_load="YES"
 vfs.root.mountfrom="zfs:boot/ROOT/root"
 #ZFS optional
 vm.kmem_size="8G"
-vfs.zfs.arc_min="1G"
-vfs.zfs.arc_max="2G"
-vfs.zfs.prefetch_disable="1"
-vfs.zfs.zil_disable=1
+vfs.zfs.arc.min="1G"
+vfs.zfs.arc.max="2G"
+vfs.zfs.prefetch.disable="1"
+vfs.zfs.zil.replay_disable=1
 vfs.zfs.zio.use_uma=0
 #Power savings
 hw.pci.do_power_nodriver=3