diff --git a/tests/conftest.py b/tests/conftest.py
index 78aec93..c0fad01 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -5,6 +5,7 @@ This module mocks the 'sientia' module to avoid requiring its installation
 during unit tests. The mock is registered in sys.modules before any test
 imports are executed.
 """
+
 import sys
 from unittest.mock import MagicMock