diff --git a/roles/unbound/tasks/prometheus-exporter.yml b/roles/unbound/tasks/prometheus-exporter.yml
index b794e07..fba5090 100644
--- a/roles/unbound/tasks/prometheus-exporter.yml
+++ b/roles/unbound/tasks/prometheus-exporter.yml
@@ -1,5 +1,5 @@
 ---
-- name: install unbound prometheus exporter
+- name: install unbound prometheus exporter # FIXME: there is no prometheus-unbound-exporter in debian .deb exists in https://github.com/letsencrypt/unbound_exporter/releases/tag/v0.6.0
   become: true
   ansible.builtin.package:
     name: prometheus-unbound-exporter