diff --git a/_pydevd_sys_monitoring/pydevd_sys_monitoring.py b/_pydevd_sys_monitoring/pydevd_sys_monitoring.py
index a3190315..716ecf1a 100644
--- a/_pydevd_sys_monitoring/pydevd_sys_monitoring.py
+++ b/_pydevd_sys_monitoring/pydevd_sys_monitoring.py
@@ -5,7 +5,7 @@
 import sys
 import threading
 from types import CodeType, FrameType
-from typing import Dict, Optional, Set, Tuple, Literal
+from typing import Dict, Optional, Set, Tuple
 from os.path import basename, splitext
 
 from _pydev_bundle import pydev_log