diff --git a/flake.nix b/flake.nix
index 400e7e4..810bd04 100644
--- a/flake.nix
+++ b/flake.nix
@@ -255,7 +255,6 @@
         ({ pkgs, lib, clanLib, ... }:
           {
             nix.settings.substituters = [
-              "https://cache.nixos.org/"
               "http://cache.orbi.wg0/"
             ];
             nix.settings.trusted-public-keys = [