diff --git a/ops/machines/build01/default.nix b/ops/machines/build01/default.nix
index a262f31c7..393b32403 100644
--- a/ops/machines/build01/default.nix
+++ b/ops/machines/build01/default.nix
@@ -35,7 +35,6 @@ in
 
   boot.loader.initScript.enable = true;
   system.switch.enableNg = false;
-  nix.package = pkgs.nix_2_3;
   nix.nrBuildUsers = 256;
   nix.settings.max-jobs = 64;