diff --git a/tests/unit/test_feature_engineering_v2.py b/tests/unit/test_feature_engineering_v2.py
index 9c95aea..ad15dd1 100644
--- a/tests/unit/test_feature_engineering_v2.py
+++ b/tests/unit/test_feature_engineering_v2.py
@@ -10,7 +10,7 @@ def test_preprocess_v2(self):
 
         df = spark.createDataFrame([[2.8, 3.1], [0.0, 20.2]]).toDF("fixed acidity", "volatile acidity")
         df = df.transform(rename_columns)
-        actual_df = df.transform(engineer_features) 
+        actual_df = df.transform(engineer_features)
 
         expected_df = spark.createDataFrame(
             [