diff --git a/.github/workflows/all-commits-in-master.yml b/.github/workflows/all-commits-in-master.yml
index 4f96990a93..63f050a496 100644
--- a/.github/workflows/all-commits-in-master.yml
+++ b/.github/workflows/all-commits-in-master.yml
@@ -17,8 +17,7 @@ jobs:
           git remote add dc https://github.com/datacommonsorg/website.git
           git fetch dc
           MASTER_BRANCH="dc/master"
-          SOURCE_BRANCH=$(echo ${{ github.head_ref }})
-          git branch -a
+          SOURCE_BRANCH=$(echo ${{ github.ref }})
 
           # Get the list of commits in the source branch that are not in the master branch
           MISSING_COMMITS=$(git log --pretty="%H - %s" $MASTER_BRANCH..$SOURCE_BRANCH --)