diff --git a/hosts/prometheus/default.nix b/hosts/prometheus/default.nix
index c290d3ba..b078318c 100644
--- a/hosts/prometheus/default.nix
+++ b/hosts/prometheus/default.nix
@@ -77,7 +77,6 @@
           labels.__meta_net = "net-flpk";
        } {
           targets = fromNet "cluster" (host: builtins.elem host [
-            "server8"
             "server9"
             "server10"
           ]);
diff --git a/modules/cluster/default.nix b/modules/cluster/default.nix
index 88cb2cb3..f219919f 100644
--- a/modules/cluster/default.nix
+++ b/modules/cluster/default.nix
@@ -1,13 +1,13 @@
-{ config, hostRegistry, is2305, lib, pkgs, ssh-public-keys, zentralwerk, ... }:
+{ config, hostRegistry, lib, pkgs, ssh-public-keys, zentralwerk, ... }:
 
 let
   inherit (config.networking) hostName;
 
   # hydra does *not* use this module because it only runs a nomad
   # server but no client and no microvms
-  servers = [ "server8" "server9" "server10" "hydra" ];
-  microvmServers = [ "server8" "server9" "server10" ];
-  storageServers = [ "server8" "server9" ];
+  servers = [ "server9" "server10" "hydra" ];
+  microvmServers = [ "server9" "server10" ];
+  storageServers = [ "server9" ];
 
   serverNet = server:
     builtins.foldl' (result: net:
@@ -86,7 +86,7 @@ in {
     storage.ceph = rec {
       package = pkgs.ceph_17_2;
       fsid = "a06b1061-ef09-46d6-a15f-2f8ce4d7d1bf";
-      mons = [ "server8" "server9" "server10" ];
+      mons = [ "server9" "server10" ];
       mgrs = mons;
       mdss = mons;
       rbdPools.microvms = {