diff --git a/tools/datafix/refresh_ids.py b/tools/datafix/refresh_ids.py
index 4b68e4d307f..dd10d724f07 100644
--- a/tools/datafix/refresh_ids.py
+++ b/tools/datafix/refresh_ids.py
@@ -11,7 +11,6 @@
 import json
 import functools
 import time
-import os
 import typing
 
 MAX_BATCH_SIZE = 500