diff --git a/.yamato/scripts/update_from_upstream.sh b/.yamato/scripts/update_from_upstream.sh
index 8a3fbdf5befc69..c97b5f9754c0a9 100755
--- a/.yamato/scripts/update_from_upstream.sh
+++ b/.yamato/scripts/update_from_upstream.sh
@@ -30,7 +30,7 @@ rm .githubtoken
 git remote set-url origin $GIT_REPOSITORY_URL
 
 # Create a pull request back to unity-main
-gh pr create --fill
+gh pr create --title "Sync with upstream main branch" --body "This is an automatically generated pull request to merge changes from the upstream main branch."
 
 # For some unknown reason we often see this error from Github CLI:
 #