diff --git a/litellm/types/proxy/guardrails/guardrail_hooks/singulr.py b/litellm/types/proxy/guardrails/guardrail_hooks/singulr.py
index 391039e0061..0b9d04044b6 100644
--- a/litellm/types/proxy/guardrails/guardrail_hooks/singulr.py
+++ b/litellm/types/proxy/guardrails/guardrail_hooks/singulr.py
@@ -2,6 +2,7 @@ from collections.abc import Mapping, Sequence
 from typing import Any, Literal
 
 from pydantic import BaseModel, Field
+
 from .base import GuardrailConfigModel