diff --git a/bash/hetzner-rescue.sh b/bash/hetzner-rescue.sh
index 8aae4d3..261c7e5 100644
--- a/bash/hetzner-rescue.sh
+++ b/bash/hetzner-rescue.sh
@@ -1,5 +1,5 @@
 function hetzner-rescue-configure {
-local host="${1}"
+local hostname="${1}"
     local package
     local packages=(
     'mosh'
@@ -29,7 +29,7 @@ deb https://deb.debian.org/debian-security bookworm-security main non-free-firmw
     main_link_bashrc
     mv .bashrc .bashrc.old
     # host name
-    hostname "${host}"
+    hostname "${hostname}"
     # locales
     echo -n "\
 en_US.UTF-8 UTF-8
@@ -102,7 +102,8 @@ function hetzner-rescue-install {
 
 function hetzner-rescue-upload {
 local host="${1}"
-if [ "${host}" ] ; then
+local hostname="${2}"
+if [ "${hostname}" ] ; then
     local user='root'
     #
     local user_host="${user}@${host}"
@@ -116,7 +117,7 @@ if [ "${host}" ] ; then
     rsync --delete --recursive "${MAIN_BASH_ROOT}/" "${user_host}:/etc/bash/"
     # call setup
     # TODO variable
-    ssh "${user_host}" -- "source '/etc/bash/main.sh' ; hetzner-rescue-configure '${host}'"
+    ssh "${user_host}" -- "source '/etc/bash/main.sh' ; hetzner-rescue-configure '${hostname}'"
     # create session
     ssh "${user_host}" -- byobu new-session -d
     # send keys