diff --git a/modules/grist.nix b/modules/grist.nix
index db44725..d7bf628 100644
--- a/modules/grist.nix
+++ b/modules/grist.nix
@@ -47,6 +47,7 @@ with lib;
             GRIST_DEFAULT_EMAIL = "chris@tfcconnection.org";
             TZ = "America/Chicago";
           };
+          ports = [ "8484:8484" ];
           # restart = "always";
           autoStart = true;
           volumes = [ "/storge/grist:/persist" ];