diff --git a/machines/hippocampus/servers/public/tandoor.nix b/machines/hippocampus/servers/public/tandoor.nix
index d8c7ebe..011eda4 100644
--- a/machines/hippocampus/servers/public/tandoor.nix
+++ b/machines/hippocampus/servers/public/tandoor.nix
@@ -15,6 +15,7 @@ in {
       POSTGRES_DB = tandoor_user;
       MEDIA_ROOT = "/var/lib/tandoor-recipes/media";
       ENABLE_SIGNUP = "1";
+      ALLOWED_HOSTS = "tandoor.syzygial.cc";
     };
   };