From 455879c4e5ce89a2774b2a4ee75dfeb685ac2e7c Mon Sep 17 00:00:00 2001
From: aiedwardyi <41576951+aiedwardyi@users.noreply.github.com>
Date: Wed, 26 Aug 2026 12:40:59 +0900
Subject: [PATCH] fix: trust router-owned deployment state

---
 litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py b/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py
index 18a259b1eb3..bcd0ef738c7 100644
--- a/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py
+++ b/litellm/proxy/guardrails/guardrail_hooks/bedrock_guardrails.py
@@ -838,7 +838,7 @@ class BedrockGuardrail(CustomGuardrail, BaseAWSLLM):
             return False
 
         selected_deployment: Final[object | None] = request_data.get("deployment")
-        if selected_deployment is not None:
+        if selected_deployment is not None and not isinstance(selected_deployment, Mapping):
             selected_provider: Final[str | None] = BedrockGuardrail._router_deployment_provider(selected_deployment)
             return selected_provider in ("bedrock", "bedrock_converse") if selected_provider is not None else False