diff --git a/hosts/tesla-nixos/configuration.nix b/hosts/tesla-nixos/configuration.nix
index 7090b98..093c196 100644
--- a/hosts/tesla-nixos/configuration.nix
+++ b/hosts/tesla-nixos/configuration.nix
@@ -3,7 +3,7 @@
 let
   modpack = pkgs.fetchPackwizModpack {
     url = "https://git.malice.zone/alisceon/tfcpack/-/raw/main/pack.toml";
-    packHash = "";
+    packHash = "sha256-kw0FbCrZYyrZe5o6GJoTZ6ZeDxySX9tK0nyoNGxqBXg=";
   };
 in
 {