diff --git a/src/tmp/wokkel/rsm.py b/src/tmp/wokkel/rsm.py
index 4759cc39..5c7b439c 100644
--- a/src/tmp/wokkel/rsm.py
+++ b/src/tmp/wokkel/rsm.py
@@ -390,7 +390,7 @@ class PubSubClient(pubsub.PubSubClient):
                 items.append(element)
 
             try:
-                rsm_response = RSMResponse.parse(pubsub_elt)
+                rsm_response = RSMResponse.fromElement(pubsub_elt)
             except RSMNotFoundError:
                 rsm_response = None
             return (items, rsm_response)