diff --git a/test/test_splitting.py b/test/test_splitting.py
index 8718964a..695283a3 100644
--- a/test/test_splitting.py
+++ b/test/test_splitting.py
@@ -21,9 +21,7 @@
 #     https://www.nipreps.org/community/licensing/
 #
 """Unit test testing the lovo_split function."""
-
 import numpy as np
-
 from eddymotion.data.dmri import DWI
 from eddymotion.data.splitting import lovo_split
 
@@ -53,7 +51,7 @@ def test_lovo_split(datadir):
 
     # Apply the lovo_split function at the specified index
     (train_data, train_gradients), \
-    (test_data, test_gradients) = lovo_split(data, index)
+        (test_data, test_gradients) = lovo_split(data, index)
 
     # Check if the test data contains only 1s
     # and the train data contains only 0s after the split