diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 686fb859b1bd5..4504f389d05a6 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -21,7 +21,7 @@ jobs:
 
     - name: Run clang-format for the patch
       run: |
-        git diff -U0 --no-color origin/${{github.base_ref}}..HEAD | ./clang/tools/clang-format/clang-format-diff.py -p1 -binary clang-format-9 > ./clang-format.patch
+        git diff -U0 --no-color origin/${{github.base_ref}}...HEAD | ./clang/tools/clang-format/clang-format-diff.py -p1 -binary clang-format-9 > ./clang-format.patch
 
     # Add patch with formatting fixes to CI job artifacts
     - uses: actions/upload-artifact@v1