diff --git a/hosts/containers/hydra/hydra.nix b/hosts/containers/hydra/hydra.nix
index a3b4357c..f402f82a 100644
--- a/hosts/containers/hydra/hydra.nix
+++ b/hosts/containers/hydra/hydra.nix
@@ -4,11 +4,6 @@ let
   nix-build = "client@${config.c3d2.hosts.nix-build.ip4}";
 in {
   nix = {
-    binaryCaches =
-      [ "https://cache.nixos.org" "https://genodepkgs.cachix.org" ];
-    binaryCachePublicKeys = [
-      "genodepkgs.cachix.org-1:j6xcYrUP9Q9c+WbS+MbkJR26cqeytOVdC4SmhOYj2Sw="
-    ];
     extraOptions = ''
       allowed-uris = http:// https:// ssh://
     '';