From fe507f645e760b9f9c47bd4d63852e87ede3b3c5 Mon Sep 17 00:00:00 2001
From: BetterAndBetterII <123090848@link.cuhk.edu.cn>
Date: Wed, 23 Oct 2024 10:26:43 +0800
Subject: [PATCH] use lower() to match upper file extension name

---
 app/backend/prepdocslib/filestrategy.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/backend/prepdocslib/filestrategy.py b/app/backend/prepdocslib/filestrategy.py
index 26745e744d..55b24b6f3a 100644
--- a/app/backend/prepdocslib/filestrategy.py
+++ b/app/backend/prepdocslib/filestrategy.py
@@ -17,7 +17,7 @@ async def parse_file(
     category: Optional[str] = None,
     image_embeddings: Optional[ImageEmbeddings] = None,
 ) -> List[Section]:
-    key = file.file_extension()
+    key = file.file_extension().lower()
     processor = file_processors.get(key)
     if processor is None:
         logger.info("Skipping '%s', no parser found.", file.filename())