diff --git a/.github/workflows/update-changelog.yml b/.github/workflows/update-changelog.yml
index 39de30d..18ae20e 100644
--- a/.github/workflows/update-changelog.yml
+++ b/.github/workflows/update-changelog.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: main
+          ref: master
 
       - name: Update Changelog
         uses: stefanzweifel/changelog-updater-action@v1
@@ -27,6 +27,6 @@ jobs:
       - name: Commit updated CHANGELOG
         uses: stefanzweifel/git-auto-commit-action@v5
         with:
-          branch: main
+          branch: master
           commit_message: Update CHANGELOG
           file_pattern: CHANGELOG.md