diff --git a/nix.mod.nix b/nix.mod.nix
index a7f3ec8..e06b6bf 100644
--- a/nix.mod.nix
+++ b/nix.mod.nix
@@ -176,7 +176,7 @@ in
           port = 5020;
           openFirewall = true;
           package = pkgs.nix-serve-ng;
-          secretKeyFile = config.sops.secrets.binary-cache-secret.path;
+          secretKeyFile = config.sops.secrets.binary_cache_secret.path;
         };
 
         /*