fix region name imput

langchain-ai · Jan 27, 2025 · bbc0243 · bbc0243
1 parent 99ed23d
commit bbc0243
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libs/aws/langchain_aws/rerank/rerank.py b/libs/aws/langchain_aws/rerank/rerank.py
@@ -20,7 +20,7 @@ class BedrockRerank(BaseDocumentCompressor):
     model: Optional[str] = "amazon.rerank-v1:0"
     """Model to use for reranking. Default is amazon.rerank-v1:0."""
     aws_region: str = Field(
-        default_factory=from_env("AWS_DEFAULT_REGION", default="us-west-2")
+        default_factory=from_env("AWS_DEFAULT_REGION", default=None)
     )
     """AWS region to initialize the Bedrock client."""
     aws_profile: Optional[str] = Field(