diff --git a/litellm/proxy/guardrails/guardrail_hooks/conduct/__init__.py b/litellm/proxy/guardrails/guardrail_hooks/conduct/__init__.py
index b088fa20f33..52c2ae0db61 100644
--- a/litellm/proxy/guardrails/guardrail_hooks/conduct/__init__.py
+++ b/litellm/proxy/guardrails/guardrail_hooks/conduct/__init__.py
@@ -43,10 +43,7 @@ def initialize_guardrail(litellm_params: "LitellmParams", guardrail: "Guardrail"
     # explicit ``None`` (or ``0``) also falls through to the intended
     # 8-second budget (cursor[bot] finding).
     timeout = getattr(litellm_params, "timeout", None) or _DEFAULT_TIMEOUT_SECONDS
-    unreachable_fallback = (
-        getattr(litellm_params, "unreachable_fallback", None)
-        or _DEFAULT_UNREACHABLE_FALLBACK
-    )
+    unreachable_fallback = getattr(litellm_params, "unreachable_fallback", None) or _DEFAULT_UNREACHABLE_FALLBACK
 
     _conduct_callback: Final = ConductGuardrail(
         api_url=getattr(litellm_params, "api_base", None),
diff --git a/litellm/proxy/guardrails/guardrail_hooks/conduct/conduct.py b/litellm/proxy/guardrails/guardrail_hooks/conduct/conduct.py
index 69ea38969ff..852ecc3037c 100644
--- a/litellm/proxy/guardrails/guardrail_hooks/conduct/conduct.py
+++ b/litellm/proxy/guardrails/guardrail_hooks/conduct/conduct.py
@@ -73,9 +73,7 @@ class ConductGuardrail(_ParentClass):  # type: ignore[valid-type,misc]
     # ``guard_check_response`` (tracked in the plugin repo). Advertising
     # only pre_call today prevents silent bypass of ``during_call``
     # configurations — see veria-ai finding on BerriAI/litellm#38143.
-    SUPPORTED_EVENT_HOOKS: ClassVar[tuple[GuardrailEventHooks, ...]] = (
-        GuardrailEventHooks.pre_call,
-    )
+    SUPPORTED_EVENT_HOOKS: ClassVar[tuple[GuardrailEventHooks, ...]] = (GuardrailEventHooks.pre_call,)
 
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         if _IMPORT_ERROR is not None or _BaseConductGuard is None:
diff --git a/tests/test_litellm/proxy/guardrails/test_conduct_guardrail.py b/tests/test_litellm/proxy/guardrails/test_conduct_guardrail.py
index 25f3def1f4c..3796a380757 100644
--- a/tests/test_litellm/proxy/guardrails/test_conduct_guardrail.py
+++ b/tests/test_litellm/proxy/guardrails/test_conduct_guardrail.py
@@ -127,9 +127,7 @@ def test_initialize_prefers_typed_unreachable_fallback(
         _FakeGuard,
         raising=True,
     )
-    monkeypatch.setattr(
-        litellm, "logging_callback_manager", SimpleNamespace(add_litellm_callback=lambda cb: None)
-    )
+    monkeypatch.setattr(litellm, "logging_callback_manager", SimpleNamespace(add_litellm_callback=lambda cb: None))
 
     litellm_params = SimpleNamespace(
         api_base=None,
@@ -168,9 +166,7 @@ def test_initialize_applies_timeout_default_when_field_is_none(
         "litellm.proxy.guardrails.guardrail_hooks.conduct.ConductGuardrail",
         _FakeGuard,
     )
-    monkeypatch.setattr(
-        litellm, "logging_callback_manager", SimpleNamespace(add_litellm_callback=lambda cb: None)
-    )
+    monkeypatch.setattr(litellm, "logging_callback_manager", SimpleNamespace(add_litellm_callback=lambda cb: None))
 
     litellm_params = SimpleNamespace(
         api_base=None,