diff --git a/modules/services/alertmanager/default.nix b/modules/services/alertmanager/default.nix
index 4cb97be..2fc2fd9 100644
--- a/modules/services/alertmanager/default.nix
+++ b/modules/services/alertmanager/default.nix
@@ -83,9 +83,6 @@ in
         ];
       };
 
-      # for mail delivery
-      postfix.enable = true;
-
       go-neb.config.services = [
         {
           ID = "alertmanager_service";