diff --git a/src/scripts/backup_nocloud.sh b/src/scripts/backup_nocloud.sh
index 69abc4fbdf48cc0dc6d61befdf9ed7081b06df6b..1189c31188e16c4b9bfebac1691a5fba755a27b7 100755
--- a/src/scripts/backup_nocloud.sh
+++ b/src/scripts/backup_nocloud.sh
@@ -186,7 +186,7 @@ for arg in "$@"; do
   shift
   set -- "$@" `echo $arg | sed 's/^-\(-.\).*$/\1/'`
 done
-optspec=":hvdcgusw:mpe:i:a"
+optspec=":hvdcguws:mpe:i:a"
 while getopts "$optspec" optchar; do
     case "${optchar}" in
         h)