diff --git a/tests/test_trainer_utils.py b/tests/test_trainer_utils.py
index beed009a5..2fc5b3a2e 100644
--- a/tests/test_trainer_utils.py
+++ b/tests/test_trainer_utils.py
@@ -1,4 +1,5 @@
 """Module containing tests for trainer utility functions."""
+
 import unittest
 from functools import partial