diff --git a/roles/docker-listmonk/templates/config.toml.j2 b/roles/docker-listmonk/templates/config.toml.j2
index dcc9189d..acb2fc43 100644
--- a/roles/docker-listmonk/templates/config.toml.j2
+++ b/roles/docker-listmonk/templates/config.toml.j2
@@ -9,8 +9,9 @@ address = "0.0.0.0:9000"
 # be replaced with a better multi-user, role-based authentication system.
 # IMPORTANT: Leave both values empty to disable authentication on admin
 # only where an external authentication is already setup.
-admin_username = "{{listmonk_admin_username}}"
-admin_password = "{{listmonk_admin_password}}"
+# admin_username = "{{listmonk_admin_username}}"
+# admin_password = "{{listmonk_admin_password}}"
+# Deactivated for newer versions
 
 # Database.
 [db]