diff --git a/nas.yaml b/nas.yaml
index 66a60a0..a1d4013 100644
--- a/nas.yaml
+++ b/nas.yaml
@@ -59,12 +59,16 @@
 
         - name: Inform Mattermost about success
           uri:
-            url: "{{ mattermost_url }}"
+            url: https://cs-mm.ddnss.de/api/v4/posts
             method: POST
             body_format: json
             body:
-              username: "{{ mattermost_user }}"
+              channel_id: gub5buudpffxjf6fc1abkas8jo
               text: "{{ ansible_date_time.date }} {{ ansible_date_time.time }} (info): Playbook ran successful ({{ ansible_play_name }})"
+            headers:
+              Content-Type: application/json
+              Authorization: Bearer 6ej3xr7cuinyfrzkbn64i85zco
+
 
       rescue:
         - name: Umount nas volume