diff --git a/tests/unit/test_metrics.py b/tests/unit/test_metrics.py
index 3514df6..7309f5c 100644
--- a/tests/unit/test_metrics.py
+++ b/tests/unit/test_metrics.py
@@ -7,8 +7,9 @@
 import numpy as np
 import polars as pl
 import pytest
-from wristpy.io.readers import readers
+
 from wristpy.core import models
+from wristpy.io.readers import readers
 from wristpy.processing import metrics
 
 TEST_LENGTH = 100