diff --git a/manifest.json b/manifest.json
index a4bbba7..a51509e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -23,6 +23,7 @@
         "install" : [
             {
                 "name": "server",
+                "type": "string",
                 "ask": {
                     "en": "What is the domain name of the host server where backups will be sent?",
                     "fr": "Quel est le nom de domaine du serveur distant sur lequel seront envoyés les sauvegardes ?"
@@ -35,6 +36,7 @@
             },
             {
                 "name": "ssh_user",
+                "type": "string",
                 "ask": {
                     "en": "Which SSH username should be used to connect to the host server?",
                     "fr": "Quel utilisateur faut-il utiliser pour se connecter au serveur distant ?"
@@ -77,6 +79,7 @@
 			},
 			{
 				"name": "apps",
+                "type": "string",
 				"ask": {
 					"en": "Which apps should Borg backup (list separated by comma or 'all')?",
 					"fr": "Quelles applications doivent être sauvegardées par Borg (liste séparée par virgule ou 'all' ?"
@@ -85,6 +88,7 @@
             },
             {
                 "name": "on_calendar",
+                "type": "string",
                 "ask": {
                     "en": "With which regular time schedule should the backups be performed? (see systemd OnCalendar format)",
                     "fr": "À quelle fréquence les sauvegardes doivent-elles être effectuées ? (voir le format OnCalendar de systemd)"
diff --git a/scripts/install b/scripts/install
index fd39233..9a73927 100755
--- a/scripts/install
+++ b/scripts/install
@@ -70,7 +70,7 @@ systemctl start $app.timer
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app
+yunohost service add $app --description="Deduplicating backup program"
 
 #=================================================
 # GENERATE SSH KEY
diff --git a/scripts/remove b/scripts/remove
index 07a2ab1..b57c396 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -15,6 +15,17 @@ source /usr/share/yunohost/helpers
 
 app=$YNH_APP_INSTANCE_NAME
 
+#=================================================
+# REMOVE SERVICE INTEGRATION IN YUNOHOST
+#=================================================
+
+# 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..."
+	yunohost service remove $app
+fi
+
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
@@ -26,7 +37,7 @@ ynh_remove_app_dependencies
 # REMOVE FILES
 #=================================================
 systemctl stop $app.timer
-systemctl disable $app.timer
+systemctl disable $app.timer --quiet
 ynh_remove_systemd_config
 ynh_secure_remove "/etc/systemd/system/$app.timer"
 ynh_secure_remove "/usr/local/bin/backup-with-$app"
diff --git a/scripts/upgrade b/scripts/upgrade
index 02c8408..79ee142 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -87,7 +87,7 @@ systemctl start $app.timer
 # ADVERTISE SERVICE IN ADMIN PANEL
 #=================================================
 
-yunohost service add $app
+yunohost service add $app --description="Deduplicating backup program"
 
 #=================================================
 # END OF SCRIPT