diff --git a/.github/workflows/bundlewatch.yml b/.github/workflows/bundlewatch.yml
index bf064f8..99473a4 100644
--- a/.github/workflows/bundlewatch.yml
+++ b/.github/workflows/bundlewatch.yml
@@ -17,3 +17,4 @@ jobs:
           BUNDLEWATCH_GITHUB_TOKEN: ${{ secrets.BUNDLEWATCH_GITHUB_TOKEN }}
           CI_REPO_OWNER: cheeaun
           CI_REPO_NAME: phanpy
+          CI_BRANCH: main