diff --git a/manifest.json b/manifest.json
index 21e42f4..0cb3d5d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -23,7 +23,7 @@
         "url": "https://decentral1.se/"
     },
     "requirements": {
-        "yunohost": ">= 4.1.3"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": false,
     "services": [
@@ -33,8 +33,7 @@
         "install" : [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "example.com"
+                "type": "domain"
             },
             {
                 "name": "is_public",
diff --git a/scripts/install b/scripts/install
index 8296430..9cf78db 100755
--- a/scripts/install
+++ b/scripts/install
@@ -34,9 +34,9 @@ app=$YNH_APP_INSTANCE_NAME
 #=================================================
 ynh_script_progression --message="Validating installation parameters..."
 
-test ! -e /usr/share/$app-web || ynh_die --message="Mailman3 is already installed !"
+test ! -e /usr/share/$app-web || ynh_die --message="Mailman3 is already installed!"
 
-test ! -e /etc/$app || ynh_die --message="Mailman3 is already installed !"
+test ! -e /etc/$app || ynh_die --message="Mailman3 is already installed!"
 
 # Register (book) web path
 ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
diff --git a/scripts/restore b/scripts/restore
index 8653031..368276c 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -39,8 +39,6 @@ db_user_web=$db_name_web
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..."
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
 test ! -d /usr/share/mailman3-web \
   || ynh_die --message="There is already an installation present at /usr/share/mailman3-web?"