diff --git a/modules/machine/yshtola/configuration.nix b/modules/machine/yshtola/configuration.nix
index 32eb347..c4f4270 100644
--- a/modules/machine/yshtola/configuration.nix
+++ b/modules/machine/yshtola/configuration.nix
@@ -103,6 +103,8 @@ in {
   };
 
   # Add username to groups "wheel" and "video" - more may be added here later
+  users.users.caddy.extraGroups = [ "mastodon" ];
+
   users.users.${userName} = {
     openssh.authorizedKeys.keys = [
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFV9eSc9L+aJLoKoexq2f/jb5rpyZnhuGiyhS8YQAbaS wyatt@wyattjmiller.com"