diff --git a/nixos/modules/services/acme.nix b/nixos/modules/services/acme.nix
index bc650f8..2958efa 100755
--- a/nixos/modules/services/acme.nix
+++ b/nixos/modules/services/acme.nix
@@ -65,6 +65,7 @@ in
         [
           "peertube"
           "forgejo"
+          "mastodon"
         ]
       )
       ++ (map