diff --git a/pkgs/rootfs/mkrootfs.sh b/pkgs/rootfs/mkrootfs.sh
index 8fdda39..31fc347 100644
--- a/pkgs/rootfs/mkrootfs.sh
+++ b/pkgs/rootfs/mkrootfs.sh
@@ -61,16 +61,14 @@ EOF
 cat <<EOF > $out/etc/repart.d/40-var.conf
 [Partition]
 Type=var
-UUID=4d21b016-b534-45c2-a9fb-5c16e091fd2d
 Format=btrfs
+MountPoint=/var
 Label=patos-state
-Minimize=off
 Encrypt=tpm2
 EncryptedVolume=patos-state:none:tpm2-device=auto,luks,discard
-MountPoint=/var
-FactoryReset=yes
 SizeMinBytes=1G
-SplitName=-
+Minimize=off
+FactoryReset=yes
 EOF
 
 # as rootfs is read-only we need to configure the fstab and cryptsetup generators to look