diff --git a/manifest.json b/manifest.json
index 16b315c..e104d11 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,14 +6,14 @@
         "en": "Online spreadsheet that is powerful, simple to configure, and completely open source.",
         "fr": "Feuille de calcul en ligne, puissante, simple à configurer et entièrement open source."
     },
-    "version": "2.0.0~ynh2",
+    "version": "2.0.0~ynh3",
     "url": "https://github.com/mengshukeji/Luckysheet",
     "license": "MIT",
     "maintainer": {
         "name": "eric_G"
     },
     "requirements": {
-        "yunohost": ">= 3.8.1"
+        "yunohost": ">= 4.1.7"
     },
     "multi_instance": true,
     "services": [
@@ -24,29 +24,17 @@
             {
                 "name": "domain",
                 "type": "domain",
-                "ask": {
-                    "en": "Choose a domain name for Luckysheet",
-                    "fr": "Choisissez un nom de domaine pour Luckysheet"
-                },
                 "example": "domain.org"
             },
             {
                 "name": "path",
                 "type": "path",
-                "ask": {
-                    "en": "Choose a path for Luckysheet",
-                    "fr": "Choisissez un chemin pour Luckysheet"
-                },
                 "example": "/luckysheet",
                 "default": "/luckysheet"
             },
             {
                 "name": "is_public",
                 "type": "boolean",
-                "ask": {
-                    "en": "Is it a public site?",
-                    "fr": "Est-ce un site public ?"
-                },
                 "help": {
                     "en": "If enabled, Luckysheet will be accessible by people who do not have an account. This can be changed later via the webadmin.",
                     "fr": "Si cette case est cochée, Luckysheet sera accessible aux personnes n’ayant pas de compte. Vous pourrez changer ceci plus tard via la webadmin."
diff --git a/scripts/install b/scripts/install
index 5a1adac..fd8f833 100644
--- a/scripts/install
+++ b/scripts/install
@@ -47,7 +47,6 @@ ynh_script_progression --message="Storing installation settings..." --weight=2
 
 ynh_app_setting_set --app=$app --key=domain    --value=$domain
 ynh_app_setting_set --app=$app --key=path      --value=$path_url
-ynh_app_setting_set --app=$app --key=is_public --value=$is_public
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -119,8 +118,8 @@ cp ../conf/config.example.js $final_path/src/config.js
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
-ynh_replace_string --match_string="__ENV_PATH__"  --replace_string="$PATH"    --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__YNH_NPM__"   --replace_string="$ynh_npm" --target_file="../conf/systemd.service"
+ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH"    --target_file="../conf/systemd.service"
+ynh_replace_string --match_string="__YNH_NPM__"  --replace_string="$ynh_npm" --target_file="../conf/systemd.service"
 
 ynh_add_systemd_config
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 99e4343..1c4996b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -18,7 +18,6 @@ app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
-is_public=$(ynh_app_setting_get --app=$app --key=is_public)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 port=$(ynh_app_setting_get --app=$app --key=port)