diff --git a/nixos/machines/railbird-sf.nix b/nixos/machines/railbird-sf.nix
index cf16c3f9..c082c920 100644
--- a/nixos/machines/railbird-sf.nix
+++ b/nixos/machines/railbird-sf.nix
@@ -39,6 +39,7 @@
   services.org-agenda-api-host = {
     enable = true;
     domain = "rocket-sense.duckdns.org";
+    extraDomains = ["org-agenda-api.duckdns.org"];
     containerImage = orgAgendaApiImageName;
     containerImageFile = orgAgendaApiContainer;
     secretsFile = config.age.secrets.org-api-auth-password.path;