diff --git a/deployment/data-model-test.nix b/deployment/data-model-test.nix
index f3a6c7a4..8757939e 100644
--- a/deployment/data-model-test.nix
+++ b/deployment/data-model-test.nix
@@ -108,7 +108,7 @@ in
               environments.single-nixos-vm =
                 { config, ... }:
                 {
-                  resources.operator-environment.login-shell.username = "operator";
+                  resources."operator-environment".login-shell.username = "operator";
                   implementation = requests: {
                     input = requests;
                     output.nixops4 =
@@ -125,7 +125,7 @@ in
                           nixos.module =
                             { ... }:
                             {
-                              users.users = config.resources.operator-environment.login-shell.apply (
+                              users.users = config.resources."operator-environment".login-shell.apply (
                                 lib.filterAttrs (_name: value: value ? login-shell) requests
                               );
                             };
@@ -135,7 +135,7 @@ in
                 };
             };
             options = {
-              example-configuration = mkOption {
+              "example-configuration" = mkOption {
                 type = config.configuration;
                 readOnly = true;
                 default = {
@@ -143,20 +143,22 @@ in
                   applications.hello.enable = true;
                 };
               };
-              example-deployment = mkOption {
+              "example-deployment" = mkOption {
                 type = options.deployments.nestedType;
                 readOnly = true;
-                default = config.environments.single-nixos-vm.deployment config.example-configuration;
+                default = config.environments.single-nixos-vm.deployment config."example-configuration";
               };
             };
           }
         );
-        resources = fediversity.applications.hello.resources fediversity.example-configuration.applications.hello;
+        resources =
+          fediversity.applications.hello.resources
+            fediversity."example-configuration".applications.hello;
         hello-shell = resources.resources.hello.login-shell;
-        environment = fediversity.environments.single-nixos-vm.resources.operator-environment.login-shell;
+        environment = fediversity.environments.single-nixos-vm.resources."operator-environment".login-shell;
         result = mkDeployment {
           modules = [
-            (fediversity.environments.single-nixos-vm.deployment fediversity.example-configuration)
+            (fediversity.environments.single-nixos-vm.deployment fediversity."example-configuration")
           ];
         };