diff --git a/autogen/logger/sqlite_logger.py b/autogen/logger/sqlite_logger.py
index 42809712957..7704a3638fd 100644
--- a/autogen/logger/sqlite_logger.py
+++ b/autogen/logger/sqlite_logger.py
@@ -250,7 +250,7 @@ def log_chat_completion(
             cost,
             start_time,
             end_time,
-            source.name
+            source.name,
         )
 
         self._run_query(query=query, args=args)
diff --git a/test/agentchat/test_agent_file_logging.py b/test/agentchat/test_agent_file_logging.py
index 63eef67eb1c..1818b85fa9d 100644
--- a/test/agentchat/test_agent_file_logging.py
+++ b/test/agentchat/test_agent_file_logging.py
@@ -3,7 +3,7 @@
 import sys
 import tempfile
 import uuid
-from typing import Callable, Any
+from typing import Any, Callable
 
 import pytest
 
@@ -23,6 +23,7 @@
 def dummy_function(param1: str, param2: int) -> Any:
     return param1 * param2
 
+
 @pytest.mark.skipif(is_windows, reason="Skipping file logging tests on Windows")
 @pytest.fixture
 def logger() -> FileLogger:
@@ -64,7 +65,7 @@ def test_log_chat_completion(logger: FileLogger):
         is_cached=is_cached,
         cost=cost,
         start_time=start_time,
-        source=agent
+        source=agent,
     )
 
     with open(logger.log_file, "r") as f:
@@ -86,7 +87,7 @@ def test_log_chat_completion(logger: FileLogger):
 def test_log_function_use(logger: FileLogger):
     source = autogen.AssistantAgent(name="TestAgent", code_execution_config=False)
     func: Callable[[str, int], Any] = dummy_function
-    args = {'foo': 'bar'}
+    args = {"foo": "bar"}
     returns = True
 
     logger.log_function_use(source=source, function=func, args=args, returns=returns)
diff --git a/test/test_logging.py b/test/test_logging.py
index 0335894ee92..c6f7a182c5c 100644
--- a/test/test_logging.py
+++ b/test/test_logging.py
@@ -1,7 +1,7 @@
 import json
 import sqlite3
 import uuid
-from typing import Callable, Any
+from typing import Any, Callable
 from unittest.mock import Mock, patch
 
 import pytest
@@ -66,6 +66,7 @@
 def dummy_function(param1: str, param2: int) -> Any:
     return param1 * param2
 
+
 ###############################################################
 
 
@@ -89,7 +90,7 @@ def get_sample_chat_completion(response):
         "is_cached": 0,
         "cost": 0.347,
         "start_time": get_current_ts(),
-        "agent": autogen.AssistantAgent(name="TestAgent", code_execution_config=False)
+        "agent": autogen.AssistantAgent(name="TestAgent", code_execution_config=False),
     }
 
 
@@ -129,13 +130,13 @@ def test_log_function_use(db_connection):
 
     source = autogen.AssistantAgent(name="TestAgent", code_execution_config=False)
     func: Callable[[str, int], Any] = dummy_function
-    args = {'foo': 'bar'}
+    args = {"foo": "bar"}
     returns = True
 
     autogen.runtime_logging.log_function_use(agent=source, function=func, args=args, returns=returns)
 
     query = """
-        SELECT source_id, source_name, function_name, args, returns, timestamp 
+        SELECT source_id, source_name, function_name, args, returns, timestamp
         FROM function_calls
     """