diff --git a/.github/workflows/gen_index.yml b/.github/workflows/gen_index.yml
index e3b22496..f951e0c5 100644
--- a/.github/workflows/gen_index.yml
+++ b/.github/workflows/gen_index.yml
@@ -22,7 +22,11 @@ jobs:
         run: |
           git config --local user.email "github-actions[bot]@users.noreply.github.com"
           git config --local user.name "github-actions[bot]"
-          git checkout main
+
+          git checkout upstream javascript/
+          git checkout upstream images/
+
+          git checkout upstream
           git add index.json
           git add novel_index.json
           if git diff --cached --quiet; then