diff --git a/main.sh b/main.sh
index f9b54ca..2834611 100755
--- a/main.sh
+++ b/main.sh
@@ -113,6 +113,7 @@ do_partition() {
 		parted "${TARGET_PHY_ID}" unit mib -s -- mkpart root ext4 "$start" 100%
 		mkfs.vfat -I -F32 "${TARGET_PHY_ID}-part1"
 		TARGET_PART="2"
+		dd if=/dev/random of="${TARGET_PHY_ID}-part2" bs=512 count=4
 	else
 		parted "${TARGET_PHY_ID}" -s -- mklabel msdos
 		sleep 2
@@ -121,6 +122,7 @@ do_partition() {
 		sleep 2
 		start="$(( start + size ))"
 		parted $TARGET_PHY_ID unit mib -s -- mkpart primary ext4 "$start" -1s
+		dd if=/dev/random of="${TARGET_PHY_ID}-part2" bs=512 count=4
 		mkfs.btrfs -f "${TARGET_PHY_ID}-part1"
 		TARGET_PART="2"
 	fi
@@ -139,7 +141,6 @@ do_partition() {
 	lvcreate --name root -l 100%FREE "vg_${TARGETNAME_UNDERSCORE}"
 	mkswap -f "/dev/mapper/vg_${TARGETNAME_UNDERSCORE}-swap"
 	mkfs.btrfs -f "/dev/mapper/vg_${TARGETNAME_UNDERSCORE}-root"
-	mkswap "/dev/mapper/vg_${TARGETNAME_UNDERSCORE}-swap"
 	mount "/dev/mapper/vg_${TARGETNAME_UNDERSCORE}-root" "${target}"
 	btrfs subvol create "${target}/rootfs"
 	btrfs subvol create "${target}/homefs"