diff --git a/nixos/tests/web-apps/netbox/default.nix b/nixos/tests/web-apps/netbox/default.nix
index 6c1a48b30d94..beb6d4a267f0 100644
--- a/nixos/tests/web-apps/netbox/default.nix
+++ b/nixos/tests/web-apps/netbox/default.nix
@@ -27,10 +27,9 @@ import ../../make-test-python.nix (
 
     skipTypeCheck = true;
 
-    nodes.machine =
+    containers.machine =
       { config, ... }:
       {
-        virtualisation.memorySize = 2048;
         services.netbox = {
           enable = true;
           package = netbox;