diff --git a/hosts/thrall/default.nix b/hosts/thrall/default.nix
index e0a0530..e95b23d 100644
--- a/hosts/thrall/default.nix
+++ b/hosts/thrall/default.nix
@@ -18,7 +18,7 @@
   # Binary Cache for Haskell.nix
   nix.binaryCachePublicKeys =
     [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];
-  nix.binaryCaches = [ "https://hydra.iohk.io" ];
+  #nix.binaryCaches = [ "https://hydra.iohk.io" ];
 
   # Use the GRUB 2 boot loader.
   boot.loader.grub.enable = true;