diff --git a/libraries/botbuilder-core/botbuilder/core/teams/teams_activity_handler.py b/libraries/botbuilder-core/botbuilder/core/teams/teams_activity_handler.py
index <HASH>..<HASH> 100644
--- a/libraries/botbuilder-core/botbuilder/core/teams/teams_activity_handler.py
+++ b/libraries/botbuilder-core/botbuilder/core/teams/teams_activity_handler.py
@@ -412,10 +412,10 @@ class TeamsActivityHandler(ActivityHandler):
                 TeamsChannelAccount().deserialize(new_account_json)
             )
 
-        return await self.on_teams_members_removed(teams_members_removed, turn_context)
+        return await self.on_teams_members_removed(teams_members_removed, team_info, turn_context)
 
     async def on_teams_members_removed(
-        self, teams_members_removed: [TeamsChannelAccount], turn_context: TurnContext
+        self, teams_members_removed: [TeamsChannelAccount], teams_info: TeamInfo, turn_context: TurnContext
     ):
         members_removed = [
             ChannelAccount().deserialize(member.serialize())
adding TeamInfo to members removed for C# parity'