diff --git a/src/proxmox-pbs/install-service.sh b/src/proxmox-pbs/install-service.sh
index 1771d45..4c3c121 100644
--- a/src/proxmox-pbs/install-service.sh
+++ b/src/proxmox-pbs/install-service.sh
@@ -11,7 +11,7 @@ source /root/constants-service.conf
 cat << EOF > /etc/apt/sources.list.d/pbs-no-subscription.list 
 # PBS pbs-no-subscription repository provided by proxmox.com,
 # NOT recommended for production use
-deb http://download.proxmox.com/debian/pbs bullseye pbs-no-subscription
+deb http://download.proxmox.com/debian/pbs $(lsb_release -cs) pbs-no-subscription
 EOF
 
 wget https://enterprise.proxmox.com/debian/proxmox-release-bullseye.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg