diff --git a/hosts/hydra/nomad-server.nix b/hosts/hydra/nomad-server.nix
index 7dd0e69a..07b169af 100644
--- a/hosts/hydra/nomad-server.nix
+++ b/hosts/hydra/nomad-server.nix
@@ -18,11 +18,11 @@ in
       server = {
         enabled = true;
         bootstrap_expect = 3;
-      };
-      server_join = {
-        retry_join = map (server:
-          zentralwerk.lib.config.site.net.cluster.hosts4.${server}
-        ) [ "server9" "server10" ];
+        server_join = {
+          retry_join = map (server:
+            zentralwerk.lib.config.site.net.cluster.hosts4.${server}
+          ) [ "server9" "server10" ];
+        };
       };
     };
   };