diff --git a/deployment/data-model-test.nix b/deployment/data-model-test.nix
index 8757939e..b875a324 100644
--- a/deployment/data-model-test.nix
+++ b/deployment/data-model-test.nix
@@ -125,9 +125,9 @@ in
                           nixos.module =
                             { ... }:
                             {
-                              users.users = config.resources."operator-environment".login-shell.apply (
-                                lib.filterAttrs (_name: value: value ? login-shell) requests
-                              );
+                              users.users = config.resources."operator-environment".login-shell.apply {
+                                resources = lib.filterAttrs (_name: value: value ? login-shell) requests;
+                              };
                             };
                         };
                       };