diff --git a/scripts/backup b/scripts/backup
index 9ba4b32..d8e379f 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -6,7 +6,6 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
diff --git a/scripts/install b/scripts/install
index 79c7626..e670dfd 100755
--- a/scripts/install
+++ b/scripts/install
@@ -30,7 +30,6 @@ ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=1
 
-# Download, check integrity, uncompress and patch the source from manifest.toml
 ynh_setup_source --dest_dir="$install_dir"
 
 chmod -R o-rwx "$install_dir"
@@ -41,18 +40,14 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression --message="Adding system configurations related to $app..." --weight=1
 
-# Create a dedicated NGINX config using the conf/nginx.conf template
 ynh_add_nginx_config
 
-# Create a dedicated systemd config
 ynh_add_systemd_config
 
 yunohost service add $app --description="Realtime kanban board for workgroups" --log="/var/log/$app/$app.log"
 
-# Use logrotate to manage application logfile(s)
 ynh_use_logrotate
 
-# Create a dedicated Fail2Ban config
 ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="^(.*) Invalid (email or username:|password!) (\"(.*)\"!)? ?\(IP: <ADDR>\)$"
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index fb0a78d..d51ce1c 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -16,9 +16,6 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
 
-# This should be a symetric version of what happens in the install script
-
-# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
 if ynh_exec_warn_less yunohost service status $app >/dev/null
 then
 	ynh_script_progression --message="Removing $app service integration..." --weight=1
diff --git a/scripts/restore b/scripts/restore
index f159c04..a031d7a 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -25,7 +25,6 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression --message="Reinstalling dependencies..." --weight=6
 
-# Install Nodejs
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
 
 #=================================================
@@ -62,7 +61,6 @@ ynh_systemd_action --action=restart --service_name=fail2ban
 #=================================================
 ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1
 
-# Typically you only have either $app or php-fpm but not both at the same time...
 ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
 
 ynh_systemd_action --service_name=nginx --action=reload
diff --git a/scripts/upgrade b/scripts/upgrade
index 1b1d924..28df495 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,6 +9,12 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
+secret=$(ynh_string_random --length=50)
+email=$(ynh_user_get_info --username=$admin --key=mail)
+timezone="$(cat /etc/timezone)"
+firstname=$(yunohost user list --fields firstname --output-as json | jq -r .users.$admin.firstname)
+lastname=$(yunohost user list --fields lastname --output-as json | jq -r .users.$admin.lastname)
+
 upgrade_type=$(ynh_check_app_version_changed)
 
 #=================================================
@@ -28,7 +34,6 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..." --weight=1
 
-	# Download, check integrity, uncompress and patch the source from manifest.toml
 	ynh_setup_source --dest_dir="$install_dir" --keep=".env"
 fi
 
@@ -48,10 +53,8 @@ ynh_add_systemd_config
 
 yunohost service add $app --description="Realtime kanban board for workgroups" --log="/var/log/$app/$app.log"
 
-# Use logrotate to manage application logfile(s)
 ynh_use_logrotate --non-append
 
-# Create a dedicated Fail2Ban config
 ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="^(.*) Invalid (email or username:|password!) (\"(.*)\"!)? ?\(IP: <ADDR>\)$"
 
 #=================================================