diff --git a/modules/services/matrix/default.nix b/modules/services/matrix/default.nix
index 6adcd00..c581df8 100644
--- a/modules/services/matrix/default.nix
+++ b/modules/services/matrix/default.nix
@@ -56,7 +56,6 @@ in
         public_baseurl = "https://matrix.${domain}";
 
         enable_registration = false;
-        # registration_shared_secret = cfg.secret; # FIXME: use a secret file for this
 
         listeners = [
           # Federation