diff --git a/.github/workflows/pull-request.yaml b/.github/workflows/pull-request.yaml
index 4d9304ba3..3512fb6d5 100644
--- a/.github/workflows/pull-request.yaml
+++ b/.github/workflows/pull-request.yaml
@@ -19,6 +19,11 @@ jobs:
         
       - name: Fetch main-source
         run: git fetch origin main-source
+
+      - name: Set git user for rebase
+        run: |
+          git config user.name "$(git log -n 1 --pretty=format:%an)"
+          git config user.email "$(git log -n 1 --pretty=format:%ae)"
         
       - name: Rebase to main-source
         run: git rebase origin/main-source