diff --git a/skpro/datatypes/tests/test_polars.py b/skpro/datatypes/tests/test_polars.py
index 643ac3f0..fcec3c92 100644
--- a/skpro/datatypes/tests/test_polars.py
+++ b/skpro/datatypes/tests/test_polars.py
@@ -45,6 +45,7 @@ def estimator():
 def _pd_to_pl(df):
     return convert(df, from_type="pd_Series_Table", to_type="polars_eager_table")
 
+
 @pytest.fixture
 def polars_load_diabetes_polars(polars_load_diabetes_pandas):
     X_train, X_test, y_train = polars_load_diabetes_pandas