diff --git a/libraries/botbuilder-dialogs/botbuilder/dialogs/_user_token_access.py b/libraries/botbuilder-dialogs/botbuilder/dialogs/_user_token_access.py
index 0aa005789..ba25a0baa 100644
--- a/libraries/botbuilder-dialogs/botbuilder/dialogs/_user_token_access.py
+++ b/libraries/botbuilder-dialogs/botbuilder/dialogs/_user_token_access.py
@@ -104,6 +104,7 @@ async def exchange_token(
             channel_id = turn_context.activity.channel_id
             return await user_token_client.exchange_token(
                 user_id,
+                settings.connection_name,
                 channel_id,
                 token_exchange_request,
             )