diff --git a/setup.sh b/setup.sh
index 1b9a93fc..c1b329e3 100755
--- a/setup.sh
+++ b/setup.sh
@@ -340,7 +340,7 @@ function _main
       case ${2:-} in
         add      ) shift 2 ; _docker_image addmailuser "${@}" ;;
         update   ) shift 2 ; _docker_image updatemailuser "${@}" ;;
-        del      ) shift 2 ; _docker_image delmailuser "${@}" ;;
+        del      ) shift 2 ; _docker_container delmailuser "${@}" ;;
         restrict ) shift 2 ; _docker_container restrict-access "${@}" ;;
         list     ) _docker_image listmailuser ;;
         *        ) _usage ;;