diff --git a/tools/pve/post-pve-install.sh b/tools/pve/post-pve-install.sh
index 5afc3bd02..79a5f8092 100644
--- a/tools/pve/post-pve-install.sh
+++ b/tools/pve/post-pve-install.sh
@@ -141,7 +141,7 @@ EOF
     yes)
       whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox --title "Support Subscriptions" "Supporting the software's development team is essential. Check their official website's Support Subscriptions for pricing. Without their dedicated work, we wouldn't have this exceptional software." 10 58
       msg_info "Disabling subscription nag"
-      echo "DPkg::Post-Invoke { \"dpkg -V proxmox-widget-toolkit | grep -q '/proxmoxlib\.js$'; if [ \$? -eq 1 ]; then { echo 'Removing subscription nag from UI...'; sed -i '/.*data\.status.*{/{s/\!//;s/active/NoMoreNagging/}' /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js; }; fi\"; };" >/etc/apt/apt.conf.d/no-nag-script
+      echo "DPkg::Post-Invoke { \"dpkg -V proxmox-widget-toolkit 2>/dev/null && [ -f /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js ] && echo 'Removing subscription nag from UI...' && sed -i '/data\.status/{s/\!/=/;s/active/NoMoreNagging/}' /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js\"; };" >/etc/apt/apt.conf.d/no-nag-script
       apt --reinstall install proxmox-widget-toolkit &>/dev/null
       msg_ok "Disabled subscription nag (Delete browser cache)"
       ;;