diff --git a/confluent_osdeploy/debian/profiles/default/scripts/proxmox/proxmoxve.firstboot b/confluent_osdeploy/debian/profiles/default/scripts/proxmox/proxmoxve.firstboot
index a6dcac35..b3e0433e 100644
--- a/confluent_osdeploy/debian/profiles/default/scripts/proxmox/proxmoxve.firstboot
+++ b/confluent_osdeploy/debian/profiles/default/scripts/proxmox/proxmoxve.firstboot
@@ -1,4 +1,5 @@
 #!/bin/bash
 # Add this to firstboot.d
-apt-get install proxmox-ve postfix open-iscsi chrony
+export DEBIAN_FRONTEND=noninteractive
+apt-get -y install proxmox-ve postfix open-iscsi chrony < /dev/null
 
diff --git a/confluent_osdeploy/debian/profiles/default/scripts/proxmox/proxmoxve.post b/confluent_osdeploy/debian/profiles/default/scripts/proxmox/proxmoxve.post
index f4ba3fa2..fc413997 100644
--- a/confluent_osdeploy/debian/profiles/default/scripts/proxmox/proxmoxve.post
+++ b/confluent_osdeploy/debian/profiles/default/scripts/proxmox/proxmoxve.post
@@ -1,18 +1,20 @@
 #!/bin/bash
 # This script would run in post.d
 #
+export DEBIAN_FRONTEND=noninteractive
 echo "deb [arch=amd64] http://download.proxmox.com/debian/pve bookworm pve-no-subscription" > /etc/apt/sources.list.d/pve-install-repo.list
 wget https://enterprise.proxmox.com/debian/proxmox-release-bookworm.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bookworm.gpg
 sum=$(sha512sum /etc/apt/trusted.gpg.d/proxmox-release-bookworm.gpg)
 if [ "$sum" -ne "7da6fe34168adc6e479327ba517796d4702fa2f8b4f0a9833f5ea6e6b48f6507a6da403a274fe201595edc86a84463d50383d07f64bdde2e3658108db7d6dc87" ]; then
 	echo "Mismatch in fingerprint!"
+	rm /etc/apt/trusted.gpg.d/proxmox-release-bookworm.gpg
 	exit 1
 fi
-apt-get update && apt-get full-upgrade
+apt-get update && apt-get -y full-upgrade < /dev/null
 
-apt-get install proxmox-default-kernel
-apt-get remove linux-image-amd64 'linux-image-6.1*'
+apt-get -y install proxmox-default-kernel < /dev/null
+apt-get -y remove linux-image-amd64 'linux-image-6.1*' < /dev/null
 update-grub
-apt-get remove os-probec
+apt-get -y remove os-prober < /dev/null