diff --git a/manifest.toml b/manifest.toml
index 16e1bbe..9b08ff9 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -37,14 +37,17 @@ ram.runtime = "70M"
     type = "path"
     default = "/nodered"
 
-    [install.admin]
-    type = "user"
+    [install.init_admin_permission]
+    help.en = "Which group should be able to administer the app and edit flows?"
+    help.fr = "Quel group devrait pouvoir adminstrer l'app et modifier des flux ?"
+    type = "group"
+    default = "admins"
 
     [install.init_main_permission]
     help.en = "Should the dashboard and HTTP endpoints be publicly accessible?"
     help.fr = "Le tableau de bord et les points d'accès HTTP doivent-ils être publiquement accessibles ?"
     type = "group"
-    default = false
+    default = "visitors"
 
 [resources]
     [resources.sources.main]