diff --git a/ct/homebox.sh b/ct/homebox.sh
index d8889e50..4ba47a09 100644
--- a/ct/homebox.sh
+++ b/ct/homebox.sh
@@ -54,7 +54,7 @@ function default_settings() {
 }
 function update_script() {
 header_info
-if [[ ! -d /opt/homebox ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
+if [[ ! -f /opt/homebox ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
 if (( $(df /boot | awk 'NR==2{gsub("%","",$5); print $5}') > 80 )); then
   read -r -p "Warning: Storage is dangerously low, continue anyway? <y/N> " prompt
   [[ ${prompt,,} =~ ^(y|yes)$ ]] || exit