diff --git a/deployment/data-model-test.nix b/deployment/data-model-test.nix
index b7aa88cb..10ccb061 100644
--- a/deployment/data-model-test.nix
+++ b/deployment/data-model-test.nix
@@ -126,9 +126,9 @@ 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;
+                              };
                             };
                         };
                       };