diff --git a/config/hosts/metrics/prometheus.nix b/config/hosts/metrics/prometheus.nix
index b45eb94..236fb58 100644
--- a/config/hosts/metrics/prometheus.nix
+++ b/config/hosts/metrics/prometheus.nix
@@ -16,10 +16,5 @@
         }) (builtins.attrNames hosts);
       }
     ];
-    alertmanager = {
-      enable = true;
-      listenAddress = "localhost";
-      webExternalUrl = "https://alertmanager.grzb.de";
-    };
   };
 }