diff --git a/default.nix b/default.nix
index e3547b1..6648f8a 100644
--- a/default.nix
+++ b/default.nix
@@ -3,7 +3,6 @@ let
   pkgs = hostPkgs.fetchFromGitHub {
     owner = "NixOS";
     repo = "nixpkgs";
-    ref = "nixos-22.05";
     rev = "45c9736ed69800a6ff2164fb4538c9e40dad25d6";
   };
 in