diff --git a/llama_stack/providers/tests/inference/test_prompt_adapter.py b/llama_stack/providers/tests/inference/test_prompt_adapter.py
index 80a428c52..2c222ffa1 100644
--- a/llama_stack/providers/tests/inference/test_prompt_adapter.py
+++ b/llama_stack/providers/tests/inference/test_prompt_adapter.py
@@ -8,7 +8,9 @@ import unittest
 
 from llama_models.llama3.api import *  # noqa: F403
 from llama_stack.apis.inference.inference import *  # noqa: F403
-from llama_stack.providers.utils.inference.prompt_adapter import chat_completion_request_to_messages
+from llama_stack.providers.utils.inference.prompt_adapter import (
+    chat_completion_request_to_messages,
+)
 
 MODEL = "Llama3.1-8B-Instruct"