diff --git a/lib/tusker_push/forwarder.ex b/lib/tusker_push/forwarder.ex
index 5b69bbe..8a30091 100644
--- a/lib/tusker_push/forwarder.ex
+++ b/lib/tusker_push/forwarder.ex
@@ -14,7 +14,6 @@ defmodule TuskerPush.Forwarder do
         },
         "mutable-content" => 1
       },
-      "reg_id" => registration.id,
       "data" => Base.encode64(body),
       "salt" => salt,
       "pk" => key,