diff --git a/src/dfcx_scrapi/core/scrapi_base.py b/src/dfcx_scrapi/core/scrapi_base.py
index b8b826f1..343b36cb 100644
--- a/src/dfcx_scrapi/core/scrapi_base.py
+++ b/src/dfcx_scrapi/core/scrapi_base.py
@@ -232,7 +232,7 @@ def dict_to_struct(some_dict: Dict[str, Any]):
     def str_to_dict(some_str: str) -> Dict[str, Any]:
         """Safe convert str to Dict or fail."""
         try:
-            return json.loads(some_str)  
+            return json.loads(some_str)
         except json.JSONDecodeError as err:
             raise ValueError(f"Invalid JSON string: `{some_str}`") from err
 
diff --git a/src/dfcx_scrapi/tools/evaluations.py b/src/dfcx_scrapi/tools/evaluations.py
index 0f415dae..173bdd08 100644
--- a/src/dfcx_scrapi/tools/evaluations.py
+++ b/src/dfcx_scrapi/tools/evaluations.py
@@ -392,7 +392,7 @@ def run_detect_intent_queries(self, df: pd.DataFrame) -> pd.DataFrame:
             if row["action_type"] != "User Utterance":
                 continue
 
-            session_parameters = None  
+            session_parameters = None
 
             if "session_parameters" in row:
                 session_parameters = self.str_to_dict(row["session_parameters"])