diff --git a/data/hooks/backup/08-conf_ssh b/data/hooks/backup/08-conf_ssh
deleted file mode 100755
index ee976080c..000000000
--- a/data/hooks/backup/08-conf_ssh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/bash
-
-# Exit hook on subcommand error or unset variable
-set -eu
-
-# Source YNH helpers
-source /usr/share/yunohost/helpers
-
-# Backup destination
-backup_dir="${1}/conf/ssh"
-
-# Backup the configuration
-if [ -d /etc/ssh/ ]; then
-    ynh_backup "/etc/ssh" "$backup_dir"
-else
-    echo "SSH is not installed"
-fi
diff --git a/data/hooks/backup/14-conf_ssowat b/data/hooks/backup/14-conf_ssowat
deleted file mode 100755
index d4db72493..000000000
--- a/data/hooks/backup/14-conf_ssowat
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-# Exit hook on subcommand error or unset variable
-set -eu
-
-# Source YNH helpers
-source /usr/share/yunohost/helpers
-
-# Backup destination
-backup_dir="${1}/conf/ssowat"
-
-# Backup the configuration
-ynh_backup "/etc/ssowat" "$backup_dir"
diff --git a/data/hooks/backup/21-conf_ynh_certs b/data/hooks/backup/21-conf_ynh_certs
deleted file mode 100755
index a3912a995..000000000
--- a/data/hooks/backup/21-conf_ynh_certs
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-# Exit hook on subcommand error or unset variable
-set -eu
-
-# Source YNH helpers
-source /usr/share/yunohost/helpers
-
-# Backup destination
-backup_dir="${1}/conf/ynh/certs"
-
-# Backup certificates
-ynh_backup "/etc/yunohost/certs" "$backup_dir"
diff --git a/data/hooks/backup/26-conf_xmpp b/data/hooks/backup/26-conf_xmpp
deleted file mode 100755
index b55ad2bfc..000000000
--- a/data/hooks/backup/26-conf_xmpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-# Exit hook on subcommand error or unset variable
-set -eu
-
-# Source YNH helpers
-source /usr/share/yunohost/helpers
-
-# Backup destination
-backup_dir="${1}/conf/xmpp"
-
-# Backup the configuration
-ynh_backup /etc/metronome "${backup_dir}/etc"
-ynh_backup /var/lib/metronome "${backup_dir}/var"
diff --git a/data/hooks/backup/29-conf_nginx b/data/hooks/backup/29-conf_nginx
deleted file mode 100755
index 81e145e24..000000000
--- a/data/hooks/backup/29-conf_nginx
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-# Exit hook on subcommand error or unset variable
-set -eu
-
-# Source YNH helpers
-source /usr/share/yunohost/helpers
-
-# Backup destination
-backup_dir="${1}/conf/nginx"
-
-# Backup the configuration
-ynh_backup "/etc/nginx/conf.d" "$backup_dir"
diff --git a/data/hooks/restore/08-conf_ssh b/data/hooks/restore/08-conf_ssh
deleted file mode 100644
index 4b69d1696..000000000
--- a/data/hooks/restore/08-conf_ssh
+++ /dev/null
@@ -1,9 +0,0 @@
-backup_dir="$1/conf/ssh"
-
-if [ -d /etc/ssh/ ]; then
-    cp -a $backup_dir/. /etc/ssh
-    service ssh restart
-else
-    echo "SSH is not installed"
-fi
-
diff --git a/data/hooks/restore/14-conf_ssowat b/data/hooks/restore/14-conf_ssowat
deleted file mode 100644
index 71a011488..000000000
--- a/data/hooks/restore/14-conf_ssowat
+++ /dev/null
@@ -1,3 +0,0 @@
-backup_dir="$1/conf/ssowat"
-
-cp -a $backup_dir/. /etc/ssowat
diff --git a/data/hooks/restore/21-conf_ynh_certs b/data/hooks/restore/21-conf_ynh_certs
deleted file mode 100644
index 983bfb5a1..000000000
--- a/data/hooks/restore/21-conf_ynh_certs
+++ /dev/null
@@ -1,7 +0,0 @@
-backup_dir="$1/conf/ynh/certs"
-
-mkdir -p /etc/yunohost/certs/
-
-cp -a $backup_dir/. /etc/yunohost/certs/
-service nginx reload
-service metronome reload
diff --git a/data/hooks/restore/26-conf_xmpp b/data/hooks/restore/26-conf_xmpp
deleted file mode 100644
index a300a7268..000000000
--- a/data/hooks/restore/26-conf_xmpp
+++ /dev/null
@@ -1,7 +0,0 @@
-backup_dir="$1/conf/xmpp"
-
-cp -a $backup_dir/etc/. /etc/metronome
-cp -a $backup_dir/var/. /var/lib/metronome
-
-# Restart to apply new conf and certs
-service metronome restart
diff --git a/data/hooks/restore/29-conf_nginx b/data/hooks/restore/29-conf_nginx
deleted file mode 100644
index 7288f52f3..000000000
--- a/data/hooks/restore/29-conf_nginx
+++ /dev/null
@@ -1,7 +0,0 @@
-backup_dir="$1/conf/nginx"
-
-# Copy all conf except apps specific conf located in DOMAIN.d
-find $backup_dir/ -mindepth 1 -maxdepth 1 -name '*.d' -or -exec cp -a {} /etc/nginx/conf.d/ \;
-
-# Restart to use new conf and certs
-service nginx restart