diff --git a/bash/rescue-hetzner.sh b/bash/rescue-hetzner.sh
index 852346f..c0d1de3 100644
--- a/bash/rescue-hetzner.sh
+++ b/bash/rescue-hetzner.sh
@@ -1,4 +1,4 @@
-function hetzner-rescue-configure {
+function rescue_hetzner_configure {
 local hostname="${1}"
     local package
     local packages=(
@@ -53,7 +53,7 @@ fr_FR.UTF-8 UTF-8
     apt-get update
 }
 
-function hetzner-rescue-install {
+function rescue_hetzner_install {
     local package
     local release='bookworm'
     local packages=(
@@ -100,7 +100,7 @@ function hetzner-rescue-install {
     done
 }
 
-function hetzner-rescue-upload {
+function rescue_hetzner_upload {
 local host="${1}"
 local hostname="${2}"
 if [ "${hostname}" ] ; then
@@ -117,11 +117,11 @@ if [ "${hostname}" ] ; then
     rsync --delete --recursive "${MAIN_BASH_ROOT}/" "${user_host}:/etc/bash/"
     # call setup
     # TODO variable
-    ssh "${user_host}" -- "source '/etc/bash/main.sh' ; hetzner-rescue-configure '${hostname}'"
+    ssh "${user_host}" -- "source '/etc/bash/main.sh' ; rescue_hetzner_configure '${hostname}'"
     # create session
     ssh "${user_host}" -- byobu new-session -d
     # send keys
-    ssh "${user_host}" -- byobu send-keys 'hetzner-rescue-install' 'C-m'
+    ssh "${user_host}" -- byobu send-keys 'rescue_hetzner_install' 'C-m'
     # attach session
     mosh "${user_host}" -- byobu attach-session
 else
@@ -130,7 +130,7 @@ else
 fi
 }
 
-function hetzner-rescue-wipe-8-8-0-init {
+function rescue_hetzner_wipe_8_8_0_init {
     local device
     local devices=(
         '/dev/sda'
@@ -270,13 +270,13 @@ function hetzner-rescue-wipe-8-8-0-init {
     | cryptsetup luksOpen '/dev/md/crypt' 'crypt'
 }
 
-function hetzner-rescue-wipe-8-8-1-zero {
+function rescue_hetzner_wipe_8_8_1_zero {
     # wipe crypt
     dd status='progress' \
     if='/dev/zero' of='/dev/mapper/crypt' bs='8G'
 }
 
-function hetzner-rescue-wipe-8-8-2-make {
+function rescue_hetzner_wipe_8_8_2_make {
     local passphrase
     # close
     cryptsetup luksClose 'crypt'
@@ -318,7 +318,7 @@ function hetzner-rescue-wipe-8-8-2-make {
     '/media/crypt/swap'
 }
 
-function hetzner-rescue-wipe-8-8-3-close {
+function rescue_hetzner_wipe_8_8_3_close {
     umount '/media/boot'
     #
     umount '/media/crypt' \