diff --git a/mailcow/docker-compose.override.yml b/mailcow/docker-compose.override.yml
index f3c98b8..7c477ed 100644
--- a/mailcow/docker-compose.override.yml
+++ b/mailcow/docker-compose.override.yml
@@ -2,7 +2,15 @@ services:
 
     postfix-mailcow:
       dns:
-        - 9.9.9.9
+        - 1.1.1.3
+
+    postfix-tlspol-mailcow:
+      dns:
+        - 1.1.1.3
+
+    ofelia-mailcow:
+      labels:
+        - "com.centurylinklabs.watchtower.enable=false"
 
     dovecot-mailcow:
       labels: