diff --git a/volatility3/framework/symbols/linux/__init__.py b/volatility3/framework/symbols/linux/__init__.py
index 03f4e501a..931c461b9 100644
--- a/volatility3/framework/symbols/linux/__init__.py
+++ b/volatility3/framework/symbols/linux/__init__.py
@@ -4,7 +4,7 @@
 import math
 import contextlib
 from abc import ABC, abstractmethod
-from typing import Iterator, List, Tuple, Optional, Union
+from typing import Iterator, List, Tuple, Optional
 
 from volatility3 import framework
 from volatility3.framework import constants, exceptions, interfaces, objects