diff --git a/roles/prometheus_federate/tasks/main.yml b/roles/prometheus_federate/tasks/main.yml
index f168f1f..73ae803 100644
--- a/roles/prometheus_federate/tasks/main.yml
+++ b/roles/prometheus_federate/tasks/main.yml
@@ -38,9 +38,12 @@
     enabled: true
     state: started
 
-- name: Indicate role in motd
-  template:
-    src: update-motd.d/05-service.j2
-    dest: /etc/update-motd.d/05-prometheus
-    mode: 0755
+- include_role:
+    name: update_motd
+  vars:
+    motd_messages:
+      - key: 05-prometheus-federate
+        message: >-
+          Prometheus (en configuration fédération) est déployé sur cette
+          machine (voir /etc/prometheus)
 ...