diff --git a/install/swizzin-install.sh b/install/swizzin-install.sh
index 7ef19093..aff5c85d 100644
--- a/install/swizzin-install.sh
+++ b/install/swizzin-install.sh
@@ -21,7 +21,7 @@ echo
 read -r -p "${TAB3}Do you want to continue? [y/N]: " CONFIRM
 if [[ ! "$CONFIRM" =~ ^([yY][eE][sS]|[yY])$ ]]; then
   msg_error "Aborted by user. No changes have been made."
-  return 10
+  exit 10
 fi
 bash <(curl -sL s5n.sh)
 
diff --git a/misc/build.func b/misc/build.func
index 62c2f73b..751bb915 100644
--- a/misc/build.func
+++ b/misc/build.func
@@ -1428,7 +1428,7 @@ EOF'
   fi
   msg_ok "Customized LXC Container"
 
-  if ! lxc-attach -n "$CTID" -- bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/install/$var_install.sh)"; then
+  if ! lxc-attach -n "$CTID" -- bash -s < <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/install/$var_install.sh); then
     EXITCODE=$?
     echo "DEBUG: lxc-attach exit code was $EXITCODE"
     if [[ $EXITCODE -eq 10 ]]; then