diff --git a/src/_openai/docindex.py b/src/_openai/docindex.py
index 7d9e677..08af970 100644
--- a/src/_openai/docindex.py
+++ b/src/_openai/docindex.py
@@ -7,7 +7,6 @@
 import tiktoken
 from typing import List
 from .doc_model import Page
-from langchain_pinecone import PineconeVectorStore 
 from pathlib import Path
 from langchain_community.document_loaders import UnstructuredWordDocumentLoader
 from langchain_community.document_loaders import UnstructuredMarkdownLoader