diff --git a/clanServices/wifi/default.nix b/clanServices/wifi/default.nix
index e6226b476..897a1802b 100644
--- a/clanServices/wifi/default.nix
+++ b/clanServices/wifi/default.nix
@@ -39,7 +39,7 @@ in
     };
 
     perInstance =
-      { settings, ... }:
+      { instanceName, settings, ... }:
       {
         nixosModule =
           { pkgs, config, ... }:
@@ -86,7 +86,7 @@ in
 
             # service to generate the environment file containing all secrets, as
             #   expected by the nixos NetworkManager-ensure-profile service
-            systemd.services.NetworkManager-setup-secrets = {
+            systemd.services."NetworkManager-setup-secrets-${instanceName}" = {
               description = "Generate wifi secrets for NetworkManager";
               requiredBy = [ "NetworkManager-ensure-profiles.service" ];
               partOf = [ "NetworkManager-ensure-profiles.service" ];
diff --git a/clanServices/wifi/tests/vm/default.nix b/clanServices/wifi/tests/vm/default.nix
index a632da8e3..6f82932ab 100644
--- a/clanServices/wifi/tests/vm/default.nix
+++ b/clanServices/wifi/tests/vm/default.nix
@@ -7,8 +7,16 @@
     inventory = {
 
       machines.test = { };
+      machines.second = { };
 
       instances = {
+        wg-test-all = {
+          module.name = "@clan/wifi";
+          module.input = "self";
+          roles.default.tags.all = { };
+          roles.default.settings.networks.all = { };
+        };
+
         wg-test-one = {
           module.name = "@clan/wifi";
           module.input = "self";