Index: ext/cli/upgrade
--- ext/cli/upgrade.orig
+++ ext/cli/upgrade
@@ -29,5 +29,5 @@ cmd=($(printf "%q %s -Dlogappender=STDOUT -cp %q cloju
 if test "$(id -un)" = "$USER"; then
     exec "${cmd[@]}" "$@"
 else
-    exec su "$USER" -s /bin/sh -c "${cmd[*]} ${*}"
+    exec su -s /bin/sh "$USER" -c "${cmd[*]} ${*}"
 fi