diff --git a/nixos/tests/private-storage.nix b/nixos/tests/private-storage.nix
index b593a18ef84947bdfe299e1ec6388987f4296491..95a90f22b3a17bcfd6d2e80be6d5e371372b6bf6 100644
--- a/nixos/tests/private-storage.nix
+++ b/nixos/tests/private-storage.nix
@@ -1,4 +1,4 @@
-{ pkgs }:
+{ pkgs, ... }:
 let
   ourpkgs = pkgs.callPackage ../pkgs { };