diff --git a/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py b/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py
index ab987ec4c48..13c7b611e8a 100644
--- a/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py
+++ b/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py
@@ -1649,9 +1649,7 @@ class BedrockGuardrail(CustomGuardrail, BaseAWSLLM):
         if not content:
             return (tuple(content),)
 
-        lengths: Final = tuple(
-            len((item.get("text") or BedrockTextContent()).get("text") or "") for item in content
-        )
+        lengths: Final = tuple(len((item.get("text") or BedrockTextContent()).get("text") or "") for item in content)
 
         def assign(carried: tuple[int, int], length: int) -> tuple[int, int]:
             batch_index, used = carried
diff --git a/tests/test_litellm/proxy/guardrails/guardrail_hooks/test_bedrock_guardrails.py b/tests/test_litellm/proxy/guardrails/guardrail_hooks/test_bedrock_guardrails.py
index 045b69dc942..42e66d823b2 100644
--- a/tests/test_litellm/proxy/guardrails/guardrail_hooks/test_bedrock_guardrails.py
+++ b/tests/test_litellm/proxy/guardrails/guardrail_hooks/test_bedrock_guardrails.py
@@ -6,7 +6,6 @@ import asyncio
 import base64
 import json
 import sys
-from datetime import datetime, timezone
 from unittest.mock import AsyncMock, MagicMock, patch
 
 import httpx