diff --git a/ops/nixos/lib/common.nix b/ops/nixos/lib/common.nix
index 2ca2c020d0..a42292fcbd 100644
--- a/ops/nixos/lib/common.nix
+++ b/ops/nixos/lib/common.nix
@@ -8,8 +8,8 @@ in
   nix = {
     nixPath = [ "depot=/home/lukegb/depot/" "nixpkgs=/home/lukegb/depot/third_party/nixpkgs/" ];
     trustedUsers = [ "root" "@wheel" ];
-    binaryCaches = lib.mkForce [ "https://hydra.nixos.org/" "s3://lukegb-nix-cache?endpoint=storage.googleapis.com&trusted=1" ];
-    trustedBinaryCaches = lib.mkForce [ "https://hydra.nixos.org/" "s3://lukegb-nix-cache?endpoint=storage.googleapis.com&trusted=1" ];
+    binaryCaches = lib.mkForce [ "https://cache.nixos.org/" "s3://lukegb-nix-cache?endpoint=storage.googleapis.com&trusted=1" ];
+    trustedBinaryCaches = lib.mkForce [ "https://cache.nixos.org/" "s3://lukegb-nix-cache?endpoint=storage.googleapis.com&trusted=1" ];
   };
   nixpkgs.config = { allowUnfree = true; };