diff --git a/fiveparaminte-main/routers/dashboard.py b/fiveparaminte-main/routers/dashboard.py
index 54710dc..6c60051 100644
--- a/fiveparaminte-main/routers/dashboard.py
+++ b/fiveparaminte-main/routers/dashboard.py
@@ -2,7 +2,7 @@ import asyncio
 import json
 import logging
 import socket
-from typing import List
+from typing import List, Optional
 from datetime import datetime, timezone
 
 from fastapi import APIRouter, Depends, HTTPException, WebSocket, WebSocketDisconnect, Request