diff --git a/tools/lib/url_file.py b/tools/lib/url_file.py
index 3fb2135c08..d055f86577 100644
--- a/tools/lib/url_file.py
+++ b/tools/lib/url_file.py
@@ -2,7 +2,7 @@ import os
 import time
 import threading
 from hashlib import sha256
-from urllib3 import PoolManager, Retry
+from urllib3 import PoolManager
 from urllib3.util import Timeout
 from tenacity import retry, wait_random_exponential, stop_after_attempt