diff --git a/tests/python_client/chaos/checker.py b/tests/python_client/chaos/checker.py
index 4964a254b9..ead4cc47cd 100644
--- a/tests/python_client/chaos/checker.py
+++ b/tests/python_client/chaos/checker.py
@@ -1,4 +1,3 @@
-import datetime
 from enum import Enum
 from random import randint