diff --git a/libs/community/langchain_community/document_transformers/long_context_reorder.py b/libs/community/langchain_community/document_transformers/long_context_reorder.py
index a047c2d143..b4808c7a7c 100644
--- a/libs/community/langchain_community/document_transformers/long_context_reorder.py
+++ b/libs/community/langchain_community/document_transformers/long_context_reorder.py
@@ -42,4 +42,4 @@ class LongContextReorder(BaseDocumentTransformer, BaseModel):
     async def atransform_documents(
         self, documents: Sequence[Document], **kwargs: Any
     ) -> Sequence[Document]:
-        raise NotImplementedError
+        return _litm_reordering(list(documents))