diff --git a/tools/pve/post-pve-install.sh b/tools/pve/post-pve-install.sh
index 4764c044..5a7f1a27 100644
--- a/tools/pve/post-pve-install.sh
+++ b/tools/pve/post-pve-install.sh
@@ -189,7 +189,7 @@ start_routines_9() {
   # check if deb822 Sources (*.sources) exist
   if find /etc/apt/sources.list.d/ -maxdepth 1 -name '*.sources' | grep -q .; then
     whiptail --backtitle "Proxmox VE Helper Scripts" --title "Deb822 sources detected" \
-      --msgbox "Modern deb822 sources (*.sources) already exist.\n\nNo changes to sources format required.\n\nYou may still have legacy sources.list or .list files, which you can disable in the next step." 12 65
+      --msgbox "Modern deb822 sources (*.sources) already exist.\n\nNo changes to sources format required.\n\nYou may still have legacy sources.list or .list files, which you can disable in the next step." 12 65 || true
   else
     check_and_disable_legacy_sources() {
       local LEGACY_COUNT=0