diff --git a/nix/module-eval/swarm-services-switch.nix b/nix/module-eval/swarm-services-switch.nix
index d432d9eb..401fef3d 100644
--- a/nix/module-eval/swarm-services-switch.nix
+++ b/nix/module-eval/swarm-services-switch.nix
@@ -535,7 +535,7 @@ let
       # that lost a container can't pass by comparing fewer of them.
       name = "every service container restates its host-side privateNetwork";
       ok =
-        lib.length (lib.attrNames serviceContainers) == 12
+        lib.length (lib.attrNames serviceContainers) == 13
         && lib.all (
           c: c.privateNetwork == (c.config.services.hyperhive.swarmContainer.privateNetwork or null)
         ) (lib.attrValues serviceContainers);