diff --git a/src/langbot/pkg/pipeline/process/handlers/chat.py b/src/langbot/pkg/pipeline/process/handlers/chat.py
index 66ab5a01..965f50db 100644
--- a/src/langbot/pkg/pipeline/process/handlers/chat.py
+++ b/src/langbot/pkg/pipeline/process/handlers/chat.py
@@ -40,6 +40,7 @@ class ChatMessageHandler(handler.MessageHandler):
             launcher_id=query.launcher_id,
             sender_id=query.sender_id,
             text_message=str(query.message_chain),
+            message_chain=query.message_chain,
             query=query,
         )