diff --git a/scripts/install b/scripts/install
index d39bcaf7..ac3a4cf1 100644
--- a/scripts/install
+++ b/scripts/install
@@ -7,7 +7,6 @@
 #=================================================
 
 source _common.sh
-source ynh_supervisor
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -177,7 +176,7 @@ pushd "$final_path"
 	php$phpversion artisan migrate --force
 	php$phpversion artisan update
 	php$phpversion artisan horizon:purge
-	php$phpversion artisan import:cities  2>/dev/null
+	php$phpversion artisan import:cities 2>/dev/null
 	php$phpversion artisan instance:actor
 	php$phpversion artisan passport:client --personal <<< "\\n"
 popd
@@ -209,7 +208,7 @@ yunohost service add $app --description="Ethical photo sharing platform" --log="
 #=================================================
 # START SUPERVISOR SERVICE
 #=================================================
-ynh_script_progression --message="Starting a supervisor service..."
+ynh_script_progression --message="Starting $app service..."
 
 # Start a supervisor service
 ynh_systemd_action --service_name="$app" --action="start" --log_path="systemd" #--line_match="success: ${app}-horizon"
diff --git a/scripts/remove b/scripts/remove
index d5c6e070..a7a08285 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -7,7 +7,6 @@
 #=================================================
 
 source _common.sh
-source ynh_supervisor
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -29,10 +28,10 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 #=================================================
 
 # Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
-if ynh_exec_warn_less yunohost service status "supervisor" >/dev/null
+if ynh_exec_warn_less yunohost service status $app >/dev/null
 then
-	ynh_script_progression --message="Removing supervisor service..."
-	yunohost service remove "$app"
+	ynh_script_progression --message="Removing $app service integration..." --time --weight=1
+	yunohost service remove $app
 fi
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index e0b2da2a..a6bd9b29 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -8,7 +8,6 @@
 
 # Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
-source ../settings/scripts/ynh_supervisor
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -132,7 +131,7 @@ systemctl enable $app.service --quiet
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --description="Supervisor daemon for $app" --log="/var/log/$app/$app.log"
+yunohost service add $app --description="Ethical photo sharing platform" --log="/var/log/$app/$app.log"
 
 #=================================================
 # START SUPERVISOR SERVICE
diff --git a/scripts/upgrade b/scripts/upgrade
index 0f68c21e..3b098dab 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -7,7 +7,6 @@
 #=================================================
 
 source _common.sh
-source ynh_supervisor
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -19,9 +18,7 @@ app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
-admin=$(ynh_app_setting_get --app=$app --key=admin)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-language=$(ynh_app_setting_get --app=$app --key=language)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
 db_pwd=$(ynh_app_setting_get --app=$app --key=db_pwd)
@@ -35,7 +32,6 @@ fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
 #=================================================
 # CHECK VERSION
 #=================================================
-ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -84,48 +80,6 @@ if [ -z "$app_key" ]; then
 	ynh_app_setting_set --app="$app" --key=app_key --value="$app_key"
 fi
 
-if dpkg --compare-versions "0.9.0~ynh3" gt "$(ynh_read_manifest --manifest="/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json" --manifest_key="version" || echo 1.0)" ; then
-	ynh_script_progression --message="Ensuring upgrade compatibility to 0.9.0~ynh3..."
-	
-	ynh_script_progression --message="Configuring a systemd service..."
-	ynh_add_systemd_config --service="${app}-horizon" --template=horizon.conf
-fi
-
-if dpkg --compare-versions "0.10.9~ynh2" gt "$(ynh_read_manifest --manifest="/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json" --manifest_key="version" || echo 1.0)" ; then
-	ynh_script_progression --message="Ensuring upgrade compatibility to 0.10.9~ynh2..."
-	
-	ynh_script_progression --message="Stopping and removing the systemd service..."
-	ynh_remove_systemd_config --service="${app}-horizon"
-	
-	ynh_script_progression --message="Installing dependencies..."
-	ynh_install_app_dependencies "$pkg_dependencies"
-	
-	ynh_script_progression --message="Creating log file..."
-	mkdir -p "/var/log/$app/"
-	touch "/var/log/$app/${app}-horizon.log"
-	chown -R $app: "/var/log/$app/"
-
-	ynh_script_progression --message="Configuring a supervisor service..."
-	phpversion=$YNH_PHP_VERSION
-	ynh_add_supervisor_config --service="${app}-horizon" --template=horizon.conf
-	
-	ynh_script_progression --message="Starting a supervisor service..."
-	ynh_supervisor_action --service_name="${app}-horizon" --action="start" --log_path="systemd" --line_match="success: ${app}-horizon"
-fi
-
-if dpkg --compare-versions "0.10.9~ynh3" gt "$(ynh_read_manifest --manifest="/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json" --manifest_key="version" || echo 1.0)" ; then
-	ynh_script_progression --message="Ensuring upgrade compatibility to 0.10.9~ynh3..."
-	
-	if ynh_exec_warn_less yunohost service status ${app}-horizon >/dev/null
-	then
-		ynh_script_progression --message="Removing ${app}-horizon service..."
-		yunohost service remove "${app}-horizon"
-	fi
-	
-	ynh_script_progression --message="Integrating service in YunoHost..."
-	yunohost service add "supervisor" --description="Supervisor daemon for $app" --log="/var/log/$app/${app}-horizon.log"
-fi
-
 # Cleaning legacy permissions
 if ynh_legacy_permissions_exists; then
 	ynh_legacy_permissions_delete_all
@@ -138,9 +92,9 @@ fi
 #=================================================
 # STOP SUPERVISOR SERVICE
 #=================================================
-ynh_script_progression --message="Stopping a supervisor service..."
+ynh_script_progression --message="Stopping a systemd service..."
 
-ynh_supervisor_action --service_name="${app}-horizon" --action="stop" --log_path="systemd" --line_match="stopped: ${app}-horizon"
+ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
 
 #=================================================
 # CREATE DEDICATED USER
@@ -227,7 +181,7 @@ pushd "$final_path"
 	php$phpversion artisan migrate --force
 	php$phpversion artisan update
 	php$phpversion artisan horizon:purge
-	php$phpversion artisan import:cities
+	php$phpversion artisan import:cities 2>/dev/null
 	php$phpversion artisan instance:actor
 	php$phpversion artisan passport:client --personal <<< "\\n"
 popd
@@ -251,7 +205,7 @@ ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/$app"
 #=================================================
 # SETUP SUPERVISOR
 #=================================================
-ynh_script_progression --message="Upgrading supervisor configuration..."
+ynh_script_progression --message="Upgrading systemd configuration..."
 
 # Create a dedicated supervisor config
 ynh_add_systemd_config
@@ -271,12 +225,12 @@ ynh_use_logrotate --non-append
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --description="Supervisor daemon for $app" --log="/var/log/$app/$app.log"
+yunohost service add $app --description="Ethical photo sharing platform" --log="/var/log/$app/$app.log"
 
 #=================================================
 # START SUPERVISOR SERVICE
 #=================================================
-ynh_script_progression --message="Starting a supervisor service..."
+ynh_script_progression --message="Starting a systemd service..."
 
 ynh_systemd_action --service_name="$app" --action="start" --log_path="systemd"
 
diff --git a/scripts/ynh_supervisor b/scripts/ynh_supervisor
deleted file mode 100644
index 67bd2bd7..00000000
--- a/scripts/ynh_supervisor
+++ /dev/null
@@ -1,167 +0,0 @@
-#!/bin/bash
-
-# Create a dedicated supervisor config
-#
-# usage: ynh_add_supervisor_config [--service=service] [--template=template]
-# | arg: -s, --service=     - Service name (optionnal, `$app` by default)
-# | arg: -t, --template=    - Name of template file (optionnal, this is 'supervisor' by default, meaning ./conf/supervisor.service will be used as template)
-#
-# This will use the template `../conf/<templatename>.service`.
-#
-# See the documentation of `ynh_add_config` for a description of the template
-# format and how placeholders are replaced with actual variables.
-#
-# Requires YunoHost version 2.7.11 or higher.
-ynh_add_supervisor_config () {
-    # Declare an array to define the options of this helper.
-    local legacy_args=stv
-    local -A args_array=( [s]=service= [t]=template= [v]=others_var=)
-    local service
-    local template
-    local others_var
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-    local service="${service:-$app}"
-    local template="${template:-supervisor.service}"
-    others_var="${others_var:-}"
-
-    [[ -z "$others_var" ]] || ynh_print_warn --message="Packagers: using --others_var is unecessary since Yunohost 4.2"
-
-    ynh_add_config --template="$YNH_APP_BASEDIR/conf/$template" --destination="/etc/supervisor/conf.d/$service.conf"
-
-    supervisorctl reread
-    supervisorctl update
-}
-
-# Remove the dedicated supervisor config
-#
-# usage: ynh_remove_supervisor_config [--service=service]
-# | arg: -s, --service=     - Service name (optionnal, $app by default)
-#
-# Requires YunoHost version 2.7.2 or higher.
-ynh_remove_supervisor_config () {
-    # Declare an array to define the options of this helper.
-    local legacy_args=s
-    local -A args_array=( [s]=service= )
-    local service
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-    local service="${service:-$app}"
-
-    local finalsupervisorconf="/etc/supervisor/conf.d/$service.conf"
-    if [ -e "$finalsupervisorconf" ]
-    then
-        ynh_supervisor_action --service_name=$service --action=stop
-        ynh_secure_remove --file="$finalsupervisorconf"
-        supervisorctl reread
-        supervisorctl update
-    fi
-}
-
-# Start (or other actions) a service,  print a log in case of failure and optionnaly wait until the service is completely started
-#
-# usage: ynh_supervisor_action [--service_name=service_name] [--action=action] [ [--line_match="line to match"] [--log_path=log_path] [--timeout=300] [--length=20] ]
-# | arg: -n, --service_name= - Name of the service to start. Default : `$app`
-# | arg: -a, --action=       - Action to perform with supervisorctl. Default: start
-# | arg: -l, --line_match=   - Line to match - The line to find in the log to attest the service have finished to boot. If not defined it don't wait until the service is completely started.
-# | arg: -p, --log_path=     - Log file - Path to the log file. Default : `/var/log/$app/$app.log`
-# | arg: -t, --timeout=      - Timeout - The maximum time to wait before ending the watching. Default : 300 seconds.
-# | arg: -e, --length=       - Length of the error log : Default : 20
-#
-# Requires YunoHost version 3.5.0 or higher.
-ynh_supervisor_action() {
-    # Declare an array to define the options of this helper.
-    local legacy_args=nalpte
-    declare -Ar args_array=( [n]=service_name= [a]=action= [l]=line_match= [p]=log_path= [t]=timeout= [e]=length= )
-    local service_name
-    local action
-    local line_match
-    local length
-    local log_path
-    local timeout
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-    service_name="${service_name:-$app}"
-    action=${action:-start}
-    line_match=${line_match:-}
-    length=${length:-20}
-    log_path="${log_path:-/var/log/$service_name/$service_name.log}"
-    timeout=${timeout:-300}
-
-    # Start to read the log
-    if [[ -n "$line_match" ]]
-    then
-        local templog="$(mktemp)"
-        # Following the starting of the app in its log
-        if [ "$log_path" == "systemd" ]
-        then
-            # Read the supervisor journal
-            journalctl --unit=supervisor --follow --since=-0 --quiet > "$templog" &
-            # Get the PID of the journalctl command
-            local pid_tail=$!
-        else
-            # Read the specified log file
-            tail --follow=name --retry --lines=0 "$log_path" > "$templog" 2>&1 &
-            # Get the PID of the tail command
-            local pid_tail=$!
-        fi
-    fi
-
-    # Use reload-or-restart instead of reload. So it wouldn't fail if the service isn't running.
-    if [ "$action" == "reload" ]; then
-        action="update"
-    fi
-
-    # If the service fails to perform the action
-    if ! supervisorctl $action $service_name
-    then
-        # Show syslog for this service
-        ynh_exec_err journalctl --quiet --no-hostname --no-pager --lines=$length --unit=$service_name
-        # If a log is specified for this service, show also the content of this log
-        if [ -e "$log_path" ]
-        then
-            ynh_exec_err tail --lines=$length "$log_path"
-        fi
-        ynh_clean_check_starting
-        return 1
-    fi
-
-    # Start the timeout and try to find line_match
-    if [[ -n "${line_match:-}" ]]
-    then
-        set +x
-        local i=0
-        for i in $(seq 1 $timeout)
-        do
-            # Read the log until the sentence is found, that means the app finished to start. Or run until the timeout
-            if grep --extended-regexp --quiet "$line_match" "$templog"
-            then
-                ynh_print_info --message="The service $service_name has correctly executed the action ${action}."
-                break
-            fi
-            if [ $i -eq 3 ]; then
-                echo -n "Please wait, the service $service_name is ${action}ing" >&2
-            fi
-            if [ $i -ge 3 ]; then
-                echo -n "." >&2
-            fi
-            sleep 1
-        done
-        set -x
-        if [ $i -ge 3 ]; then
-            echo "" >&2
-        fi
-        if [ $i -eq $timeout ]
-        then
-            ynh_print_warn --message="The service $service_name didn't fully executed the action ${action} before the timeout."
-            ynh_print_warn --message="Please find here an extract of the end of the log of the service $service_name:"
-            ynh_exec_warn journalctl --quiet --no-hostname --no-pager --lines=$length --unit=$service_name
-            if [ -e "$log_path" ]
-            then
-                ynh_print_warn --message="\-\-\-"
-                ynh_exec_warn tail --lines=$length "$log_path"
-            fi
-        fi
-        ynh_clean_check_starting
-    fi
-}