diff --git a/rmq/poke.rkt b/rmq/poke.rkt
index 4a4760b..67aba58 100644
--- a/rmq/poke.rkt
+++ b/rmq/poke.rkt
@@ -92,6 +92,7 @@
                     (alist->form-urlencoded
                      `((hub.callback . "http://localhost:7000/sink")
                        (hub.poll_interval_seconds . "10")
+                       ;; (hub.lease_seconds . "5")
                        (hub.mode . "subscribe")
                        (hub.topic . ,topic))))))