diff --git a/modules/cluster/default.nix b/modules/cluster/default.nix
index a7d6d55d..7d8b237c 100644
--- a/modules/cluster/default.nix
+++ b/modules/cluster/default.nix
@@ -94,7 +94,7 @@ in {
         ceph = if is2305 then pkgs.ceph_16_2 else pkgs.ceph;
       in assert (lib.versions.majorMinor ceph.version) == "16.2"; ceph;
       fsid = "a06b1061-ef09-46d6-a15f-2f8ce4d7d1bf";
-      mons = [ "server7" "server8" "server9" "server10" ];
+      mons = [ "server7" "server8" "server10" ];
       mgrs = mons;
       mdss = mons;
       rbdPools.microvms = {