diff --git a/modules/nixos/services/audiobookshelf/default.nix b/modules/nixos/services/audiobookshelf/default.nix
index 48ff119..32b0f66 100755
--- a/modules/nixos/services/audiobookshelf/default.nix
+++ b/modules/nixos/services/audiobookshelf/default.nix
@@ -25,6 +25,8 @@ in
             reverse_proxy ${localhost}:${toString service.ports.port0}
 
             tls ${service.ssl.cert} ${service.ssl.key}
+
+            encode gzip zstd
           '';
         };
       };