diff --git a/.gitignore b/.gitignore
index 77b3d98..cf7b0f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -171,4 +171,5 @@ frontend/dist/
 frontend/node_modules/
 
 # data from testing llms
-data/*
\ No newline at end of file
+data/*
+.ebook_search_bm25