diff --git a/usr/local/share/vulture-utils/upgrade-os.sh b/usr/local/share/vulture-utils/upgrade-os.sh
index 0ddc798..4d07a7b 100755
--- a/usr/local/share/vulture-utils/upgrade-os.sh
+++ b/usr/local/share/vulture-utils/upgrade-os.sh
@@ -106,7 +106,7 @@ update_system() {
             /usr/bin/yes "$resolve_strategy" | /usr/sbin/hbsd-update -d -t "${temp_dir}" -T -D $_options || error_and_exit "[!] Error while installing upgrade!"
         else
         # shellcheck disable=SC2086
-            /usr/sbin/hbsd-update -d -t "${temp_dir}" -T -D "$_options" || error_and_exit "[!] Error while installing upgrade!"
+            /usr/sbin/hbsd-update -i -d -t "${temp_dir}" -T -D "$_options" || error_and_exit "[!] Error while installing upgrade!"
         fi
     else
         error_and_exit "[!] Cannot upgrade FreeBSD systems, need HardenedBSD!"