diff --git a/.gitignore b/.gitignore
index 9750fcd..b8e3ecb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,6 +45,7 @@ RUNTIME_CHANGED.txt
 # Test data (auto-generated CSV files)
 data/**/*.csv
 data/multi_upload/
+data/gen_multi2/
 node_modules/
 package-lock.json
 package.json