diff --git a/bot/main.py b/bot/main.py
index 9de61d4..5cf9f77 100644
--- a/bot/main.py
+++ b/bot/main.py
@@ -90,11 +90,11 @@ async def chat_members_change(update: ChatMemberUpdated):
     try:
         msg["chat"] = vars(update.chat)
         msg["from"] = vars(update.from_user)
-        old_member = update["old_chat_member"]
-        new_member = update["new_chat_member"]
+        old_member = vars(msg["old_chat_member"])
+        new_member = vars(msg["new_chat_member"])
         if old_member:
             if old_member.status == ChatMemberStatus.KICKED:
-                Profile.erase(update.from_user.id)
+                Profile.erase(msg["from"]["id"])
             await handle_left(msg)
         elif new_member:
             await handle_join(msg)