diff --git a/ocpp/charge_point.py b/ocpp/charge_point.py
index 9429322d6..4bbecdc66 100644
--- a/ocpp/charge_point.py
+++ b/ocpp/charge_point.py
@@ -311,7 +311,7 @@ async def call(self, payload, suppress=True, unique_id=None):
             action=payload.__class__.__name__[:-7],
             payload_json=camel_case_payload,
             suppress=suppress,
-            unique_id=unique_id
+            unique_id=unique_id,
         )
 
         snake_case_payload = camel_to_snake_case(response.payload)
@@ -350,9 +350,7 @@ async def generic_call(self, action, payload_json, suppress=True, unique_id=None
         )
 
         call = Call(
-            unique_id=unique_id,
-            action=action,
-            payload=remove_nones(payload_json)
+            unique_id=unique_id, action=action, payload=remove_nones(payload_json)
         )
 
         validate_payload(call, self._ocpp_version)