diff --git a/tests/study/business/areas/test_st_storage_management.py b/tests/study/business/areas/test_st_storage_management.py
index c86ea8dea5..1605eb571c 100644
--- a/tests/study/business/areas/test_st_storage_management.py
+++ b/tests/study/business/areas/test_st_storage_management.py
@@ -3,7 +3,7 @@
 import re
 import uuid
 from typing import Any, MutableMapping, Sequence, cast
-from unittest.mock import MagicMock, Mock
+from unittest.mock import Mock
 
 import numpy as np
 import pytest