diff --git a/services/harmonia.nix b/services/harmonia.nix
index 002735e..65e2e8f 100644
--- a/services/harmonia.nix
+++ b/services/harmonia.nix
@@ -15,6 +15,7 @@
     enable = true;
     signKeyPaths = [ config.age.secrets.harmonia-sign-key.path ];
     settings.bind = "127.0.0.1:${toString service_configs.ports.private.harmonia.port}";
+    settings.enable_compression = true;
   };
 
   services.caddy.virtualHosts."nix-cache.${service_configs.https.domain}".extraConfig = ''