diff --git a/virtualisatie/proxmox/next-id.sh b/virtualisatie/proxmox/next-id.sh
index 3909ca0..e249d6f 100755
--- a/virtualisatie/proxmox/next-id.sh
+++ b/virtualisatie/proxmox/next-id.sh
@@ -1,16 +1,5 @@
 #!/bin/bash
 
-# This modifyr´s the datacenter.cfg
-# set the upper limit to upper=70000000
-
-# mkdir -p /root/backup
-
 cp /etc/pve/datacenter.cfg /root/backup/
-/usr/bin/sed -ri "s/lower=[12][0-9]{3}[01][0-9][0-3][0-9]/lower=$(date '+%y%m%d'01)/g"  /etc/pve/datacenter.cfg
 
-
-# thas adds the date + 01
-# example 25010201 is the next id for the ct or vm
-
-# set this in the crontab
-# 01 00 * * * /root/next-id.sh
+/usr/bin/sed -i "s/lower=".*"/lower=$(/usr/bin/date '+%y%m%d'01),upper=900000000/g" /etc/pve/datacenter.cfg