diff --git a/flake.nix b/flake.nix
index 696e2f7..ca66ac6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,7 +27,6 @@
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
     ];
     extra-trusted-users = ["@wheel"];
-    tarball-ttl = 604800;
     warn-dirty = false;
   };