diff --git a/README.md b/README.md
index be27b83..ea11340 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ install dialog utility
 
 setup-usl-mm
 1. Pre-reboot script ->
+install zfs-utils and disable zpool auto-scrub,
 change timezone to Prague,
 crypt swap partition with ecryptfs-utils,
 crypt some partition with dmcrypt to use with /var/lib/lxd and LXD ZFS storage,
diff --git a/setup-usl-mm b/setup-usl-mm
index d6e4731..22fc2bb 100755
--- a/setup-usl-mm
+++ b/setup-usl-mm
@@ -7,6 +7,9 @@ pre_reboot_script () {
 	echo "Installing requirements"
 	apt install cryptsetup ecryptfs-utils zfsutils-linux -y
 
+	echo "Disabling zpool auto-scrub"
+	sed -ie 's/^/#/' /etc/cron.d/zfsutils-linux
+
 	echo "Starting ecryptfs-setup-swap"
 	ecryptfs-setup-swap