diff --git a/tests/unit/conftest.py b/tests/unit/conftest.py
index 5858acbfab9..c63db8b313e 100644
--- a/tests/unit/conftest.py
+++ b/tests/unit/conftest.py
@@ -45,18 +45,25 @@ import litellm  # noqa: E402  # litellm reads LITELLM_LOCAL_MODEL_COST_MAP at im
 import litellm.router as litellm_router_module  # noqa: E402  # same import-time dependency
 import litellm.utils as litellm_utils_module  # noqa: E402  # same import-time dependency
 from litellm._logging import ALL_LOGGERS  # noqa: E402  # same import-time dependency
+from litellm.anthropic_beta_headers_manager import (
+    reload_beta_headers_config,  # noqa: E402  # same import-time dependency
+)
 from litellm.litellm_core_utils.logging_worker import GLOBAL_LOGGING_WORKER  # noqa: E402  # same import-time dependency
-from litellm.anthropic_beta_headers_manager import reload_beta_headers_config  # noqa: E402  # same import-time dependency
-from litellm.litellm_core_utils.logging_worker import GLOBAL_LOGGING_WORKER  # noqa: E402  # same import-time dependency
-from litellm.litellm_core_utils.prompt_templates import factory as prompt_factory_module  # noqa: E402  # same import-time dependency
+from litellm.litellm_core_utils.prompt_templates import (
+    factory as prompt_factory_module,  # noqa: E402  # same import-time dependency
+)
 from litellm.litellm_core_utils.prompt_templates import (  # noqa: E402  # same import-time dependency
     image_handling as image_handling_module,
 )
-from litellm.llms.gemini.chat import transformation as gemini_chat_transformation_module  # noqa: E402  # same import-time dependency
 from litellm.llms.custom_httpx.async_client_cleanup import (  # noqa: E402  # same import-time dependency
     close_litellm_async_clients,
 )
-from litellm.proxy.db import tool_registry_writer as tool_registry_writer_module  # noqa: E402  # same import-time dependency
+from litellm.llms.gemini.chat import (
+    transformation as gemini_chat_transformation_module,  # noqa: E402  # same import-time dependency
+)
+from litellm.proxy.db import (
+    tool_registry_writer as tool_registry_writer_module,  # noqa: E402  # same import-time dependency
+)
 
 LOOPBACK_HOSTS: Final = ["127.0.0.1", "::1", "localhost"]
 AMBIENT_AZURE_CREDENTIAL_ENV_VARS: Final = (