diff --git a/newrelic/hooks/mlmodel_langchain.py b/newrelic/hooks/mlmodel_langchain.py
index 7a0d7582a..c8353e74f 100644
--- a/newrelic/hooks/mlmodel_langchain.py
+++ b/newrelic/hooks/mlmodel_langchain.py
@@ -453,9 +453,7 @@ def _record_tool_success(
     try:
         result = str(response)
     except Exception:
-        _logger.debug(
-            f"Failed to convert tool response into a string.\n{traceback.format_exception(*sys.exc_info())}"
-        )
+        _logger.debug(f"Failed to convert tool response into a string.\n{traceback.format_exception(*sys.exc_info())}")
     if settings.ai_monitoring.record_content.enabled:
         full_tool_event_dict.update(
             {