diff --git a/deployment/data-model-test.nix b/deployment/data-model-test.nix
index 753d6adc..8ba44e78 100644
--- a/deployment/data-model-test.nix
+++ b/deployment/data-model-test.nix
@@ -128,8 +128,15 @@ in
                   resources.shell.login-shell.username = "operator";
                   implementation = requests: {
                     _class = "nixos";
-                    users.users = config.resources.login-shell.policy.apply (
-                      lib.filterAttrs (_name: value: value ? login-shell) requests
+                    users.users = (
+                      config.resources.login-shell.policy.apply (
+                        lib.concatMapAttrs (
+                          _application: resources:
+                          lib.mapAttrs (_k: lib.getAttr "login-shell") (
+                            lib.filterAttrs (_name: value: value ? login-shell) resources
+                          )
+                        ) requests
+                      )
                     );
                   };
                 };