diff --git a/tests/test_optional_dependencies.py b/tests/test_optional_dependencies.py
index fd0d8a516..08b5c955e 100644
--- a/tests/test_optional_dependencies.py
+++ b/tests/test_optional_dependencies.py
@@ -1,8 +1,10 @@
 import importlib
 import sys
 from unittest import mock
+
 import pytest
 
+
 def test_rag_storage_without_chromadb():
     # Mock the import to simulate chromadb not being installed
     with mock.patch.dict(sys.modules, {'chromadb': None}):