diff --git a/main.py b/main.py
index b63b2f3..1ad973e 100644
--- a/main.py
+++ b/main.py
@@ -1,6 +1,6 @@
 import collections
 import re
-from typing import DefaultDict, Dict, List, Optional, Tuple
+from typing import Dict, List, Optional, Tuple
 
 import httpx
 from fastapi import FastAPI, HTTPException