diff --git a/.github/workflows/update-changelog.yml b/.github/workflows/update-changelog.yml
index 07e3c7d..df49076 100644
--- a/.github/workflows/update-changelog.yml
+++ b/.github/workflows/update-changelog.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: main
+          ref: master
 
       - name: Update Changelog
         uses: stefanzweifel/changelog-updater-action@v1
@@ -26,6 +26,6 @@ jobs:
       - name: Commit updated CHANGELOG
         uses: stefanzweifel/git-auto-commit-action@v5
         with:
-          branch: main
+          branch: master
           commit_message: "docs: Update CHANGELOG"
           file_pattern: CHANGELOG.md