diff --git a/systems/hetzner/default.nix b/systems/hetzner/default.nix
index 64e1fbe..f04fd6b 100644
--- a/systems/hetzner/default.nix
+++ b/systems/hetzner/default.nix
@@ -101,7 +101,7 @@ in
       patches = [
         (pkgs.fetchpatch2 {
           url = "https://akkoma.dev/AkkomaGang/akkoma/pulls/846.patch";
-          hash = "";
+          hash = "sha256-KTv7YKzSAzLqBnG22EIbIiX4B5D4WUYT9FzZCb4CYrU=";
         })
       ];
     });