diff --git a/artiq-board-generated/artiq-board.nix b/artiq-board-generated/artiq-board.nix
index 9eac751..da8f827 100644
--- a/artiq-board-generated/artiq-board.nix
+++ b/artiq-board-generated/artiq-board.nix
@@ -11,7 +11,7 @@ let
   pythonEnv = pkgs.python3.withPackages (ps: with ps; [
     jinja2 jsonschema numpy artiqpkgs.migen artiqpkgs.microscope artiqpkgs.misoc artiqpkgs.jesd204b artiqpkgs.artiq
   ]);
-  fetchcargo = import (artiq-fast + "/fetchcargo.nix") {
+  fetchcargo = import (artiq-fast + "/fetchcargo-legacy.nix") {
     inherit (pkgs) stdenv lib cacert git;
     inherit (artiqpkgs) cargo cargo-vendor;
   };