diff --git a/nixos/tests/blocky.nix b/nixos/tests/blocky.nix
index 99ba6bf8b719..33bf2adf8702 100644
--- a/nixos/tests/blocky.nix
+++ b/nixos/tests/blocky.nix
@@ -1,7 +1,7 @@
 {
   name = "blocky";
 
-  nodes = {
+  containers = {
     server =
       { pkgs, ... }:
       {