diff --git a/modules/cloonar-assistant/home-assistant/default.nix b/modules/cloonar-assistant/home-assistant/default.nix
index 0cf6074..2ddf96a 100644
--- a/modules/cloonar-assistant/home-assistant/default.nix
+++ b/modules/cloonar-assistant/home-assistant/default.nix
@@ -112,6 +112,7 @@ in
 
   security.acme.certs."${domain}" = {
     group = "ssl-users";
+    email = "acme@cloonar.com";
   };
 
   users.groups.ssl-users = {};