diff --git a/scripts/install b/scripts/install
index fb34e18..417fcb4 100644
--- a/scripts/install
+++ b/scripts/install
@@ -133,7 +133,7 @@ then
 fi
 
 # Add direct access in the portal to admin only
-ynh_permission_update --permission="main" --add="$admin"
+ynh_permission_update --permission="main" --remove="all_users" --add="$admin"
 
 #=================================================
 # RELOAD NGINX