diff --git a/tools/configen/configen/utils.py b/tools/configen/configen/utils.py
index 4faf42fb26..546ebec797 100644
--- a/tools/configen/configen/utils.py
+++ b/tools/configen/configen/utils.py
@@ -1,7 +1,7 @@
 # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
 import sys
 from enum import Enum
-from typing import Any, Dict, Iterable, List, Optional, Set, Tuple
+from typing import Any, Dict, Iterable, List, Optional, Set
 
 from omegaconf._utils import (
     _resolve_optional,