diff --git a/tests/default.nix b/tests/default.nix
index ef4757a..b2aa4c5 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -3,8 +3,11 @@
 {
   imports = [
     (modulesPath + "/profiles/qemu-guest.nix")
+    ../nixos-module/invoice-ninja.nix
   ];
 
+  system.stateVersion = "24.11";
+
   nixpkgs.config.allowUnfree = true;
 
   users.users.test = {
@@ -16,7 +19,7 @@
   services.invoice-ninja = {
     enable = true;
     proxy.server = "caddy";
-    adminAccount.passwordFile = .invoice_ninja_test_password;
+    adminAccount.passwordFile = ./invoice_ninja_test_password;
     secretFile = ./test.env;
   };