diff --git a/.github/workflows/upstream-commit-check.yml b/.github/workflows/upstream-commit-check.yml
index 9956be45f3e15..ae25072b95223 100644
--- a/.github/workflows/upstream-commit-check.yml
+++ b/.github/workflows/upstream-commit-check.yml
@@ -38,7 +38,7 @@ jobs:
       - name: Run upstream fixes check
         id: checkkernel
         run: |
-          python3 check_kernel_commits.py --repo . --pr-branch "${{ github.head_ref }}" --base_branch "${{ github.base_ref }}" --markdown | tee result.txt
+          python3 check_kernel_commits.py --repo . --pr_branch "${{ github.head_ref }}" --base_branch "${{ github.base_ref }}" --markdown | tee result.txt
           # Save non-empty results for PR comment
           if grep -q -v "All referenced commits exist upstream and have no Fixes: tags." result.txt; then
             echo "has_findings=true" >> $GITHUB_OUTPUT