diff --git a/studio/backend/core/inference/chat_template_helpers.py b/studio/backend/core/inference/chat_template_helpers.py
index f0070e4933..a77679bfc5 100644
--- a/studio/backend/core/inference/chat_template_helpers.py
+++ b/studio/backend/core/inference/chat_template_helpers.py
@@ -115,9 +115,7 @@ def _neutralize_tool_call_arguments(tool_calls: list) -> list:
     for call in tool_calls:
         function = call.get("function") if isinstance(call, dict) else None
         arguments = function.get("arguments") if isinstance(function, dict) else None
-        new_arguments = (
-            arguments if arguments is None else _neutralize_argument_leaves(arguments)
-        )
+        new_arguments = arguments if arguments is None else _neutralize_argument_leaves(arguments)
         if new_arguments is arguments or new_arguments == arguments:
             out.append(call)
         else:
diff --git a/studio/backend/tests/test_control_markup_neutralize_7066.py b/studio/backend/tests/test_control_markup_neutralize_7066.py
index c51af3131d..5fcb7c22b1 100644
--- a/studio/backend/tests/test_control_markup_neutralize_7066.py
+++ b/studio/backend/tests/test_control_markup_neutralize_7066.py
@@ -188,7 +188,11 @@ class _JinjaTokenizer:
     # Templates that take "tools" are rendered by passing supports = ("tools",);
     # by default the kwarg is dropped, standing in for a tokenizer that has no
     # tool support.
-    def __init__(self, template: str, supports: tuple = ()):
+    def __init__(
+        self,
+        template: str,
+        supports: tuple = (),
+    ):
         self._template = template
         self._supports = supports