diff --git a/sdx_controller/handlers/connection_handler.py b/sdx_controller/handlers/connection_handler.py
index 87935a8..4a74193 100644
--- a/sdx_controller/handlers/connection_handler.py
+++ b/sdx_controller/handlers/connection_handler.py
@@ -109,7 +109,11 @@ def _send_breakdown_to_lc(self, breakdown, operation, connection_request):
                 f"Doing '{operation}' operation for '{link}' with exchange_name: {exchange_name}, "
                 f"routing_key: {domain_name}"
             )
-            mq_link = {"operation": operation, "service_id": connection_request.get("id"), "link": link}
+            mq_link = {
+                "operation": operation,
+                "service_id": connection_request.get("id"),
+                "link": link,
+            }
             producer = TopicQueueProducer(
                 timeout=5, exchange_name=exchange_name, routing_key=domain_name
             )
diff --git a/sdx_controller/handlers/lc_message_handler.py b/sdx_controller/handlers/lc_message_handler.py
index 09f65df..e7da3c1 100644
--- a/sdx_controller/handlers/lc_message_handler.py
+++ b/sdx_controller/handlers/lc_message_handler.py
@@ -29,16 +29,18 @@ def process_lc_json_msg(
 
             if not service_id:
                 return
-            
+
             connection = self.db_instance.read_from_db("connections", service_id)
 
             if not connection:
                 return
-            
+
             connection_json = json.loads(connection[service_id])
             connection_json["oxp_response_code"] = msg_json.get("oxp_response_code")
             connection_json["oxp_response"] = msg_json.get("oxp_response")
-            self.db_instance.add_key_value_pair_to_db("connections", service_id, json.dumps(connection_json))
+            self.db_instance.add_key_value_pair_to_db(
+                "connections", service_id, json.dumps(connection_json)
+            )
             logger.info("Connection updated: " + service_id)
             print(self.db_instance.read_from_db("connections", service_id))
             return