diff --git a/devops/actions/clang-format/action.yml b/devops/actions/clang-format/action.yml
index 4ea522f8ae7ff..973d9a5288ecd 100644
--- a/devops/actions/clang-format/action.yml
+++ b/devops/actions/clang-format/action.yml
@@ -7,8 +7,7 @@ runs:
     shell: bash {0}
     run: |
       git config --global --add safe.directory /__w/llvm/llvm
-      git fetch origin sycl
-      git clang-format ${GITHUB_SHA}
+      git clang-format ${{ github.event.pull_request.base.sha }}
       git diff > ./clang-format.patch
   # Add patch with formatting fixes to CI job artifacts
   - uses: actions/upload-artifact@v1