diff --git a/ads/feature_store/common/utils/transformation_utils.py b/ads/feature_store/common/utils/transformation_utils.py
index 6ac0786f1..3097ed7c7 100644
--- a/ads/feature_store/common/utils/transformation_utils.py
+++ b/ads/feature_store/common/utils/transformation_utils.py
@@ -52,9 +52,7 @@ def apply_transformation(
         # Execute the function under namespace
         execution_namespace = {}
         exec(transformation_function, execution_namespace)
-        transformation_function_caller = execution_namespace.get(
-            transformation.name
-        )
+        transformation_function_caller = execution_namespace.get(transformation.name)
         transformed_data = None
 
         transformation_kwargs_dict = json.loads(transformation_kwargs)
diff --git a/ads/feature_store/execution_strategy/spark/spark_execution.py b/ads/feature_store/execution_strategy/spark/spark_execution.py
index bfc89ff39..450ad900d 100644
--- a/ads/feature_store/execution_strategy/spark/spark_execution.py
+++ b/ads/feature_store/execution_strategy/spark/spark_execution.py
@@ -366,7 +366,10 @@ def update_feature_definition_features(self, feature_group, target_table):
         try:
             # Get the output features
             output_features = get_features(
-                self.spark_engine.get_output_columns_from_table_or_dataframe(table_name=target_table), feature_group.id
+                self.spark_engine.get_output_columns_from_table_or_dataframe(
+                    table_name=target_table
+                ),
+                feature_group.id,
             )
             if output_features:
                 feature_group._with_features(output_features)
@@ -392,7 +395,9 @@ def update_dataset_features(self, dataset, target_table):
         try:
             # Get the output features
             output_features = get_features(
-                output_columns=self.spark_engine.get_output_columns_from_table_or_dataframe(table_name=target_table),
+                output_columns=self.spark_engine.get_output_columns_from_table_or_dataframe(
+                    table_name=target_table
+                ),
                 parent_id=dataset.id,
                 entity_type=EntityType.DATASET,
             )
diff --git a/ads/feature_store/feature_store.py b/ads/feature_store/feature_store.py
index ea985652b..cbf3e54b1 100644
--- a/ads/feature_store/feature_store.py
+++ b/ads/feature_store/feature_store.py
@@ -367,9 +367,7 @@ def create_entity(
                 "FeatureStore Resource must be created or saved before creating the entity."
             )
 
-        self.oci_fs_entity = self._build_entity(
-            name, description, compartment_id
-        )
+        self.oci_fs_entity = self._build_entity(name, description, compartment_id)
         return self.oci_fs_entity.create()
 
     def delete_entity(self):
diff --git a/ads/feature_store/transformation.py b/ads/feature_store/transformation.py
index 93c04d638..67d44af38 100644
--- a/ads/feature_store/transformation.py
+++ b/ads/feature_store/transformation.py
@@ -346,13 +346,14 @@ def create(self, **kwargs) -> "Transformation":
         if not self.source_code_function:
             raise ValueError("Transformation source code function must be provided.")
 
+        if not self.transformation_mode:
+            raise ValueError("Transformation Mode must be provided.")
+
         if not self.name:
             self.name = self._transformation_function_name
 
         if self.name != self._transformation_function_name:
-            raise ValueError(
-                "Transformation name and function name must be same."
-            )
+            raise ValueError("Transformation name and function name must be same.")
 
         payload = deepcopy(self._spec)
         payload.pop("id", None)