diff --git a/docs/contributing/pull-request-guidelines/index.md b/docs/contributing/pull-request-guidelines/index.md
index a38a3618535..1f2c5388704 100644
--- a/docs/contributing/pull-request-guidelines/index.md
+++ b/docs/contributing/pull-request-guidelines/index.md
@@ -34,6 +34,7 @@ Use this workflow as a reference when you contribute to Autoware.
    - If you don't agree with a review comment, ask the reviewers for a rational reason.
      - The reviewers are obligated to make the author understand the meanings of each comment.
    - After you have done with the review comments, re-request a review to the reviewers and back to 6.
+     - Avoid using force push as much as possible so reviewers only see the differences. More precisely, at least keep a commit history up to the point of review because GitHub Web UI such as the suggested change may require rebase to pass DCO CI.
    - If there are no more new review comments, the reviewers will approve the pull request and proceed to 8.
 8. Merge the pull request.
    - Anyone with write access can merge the pull request if there is no special request from maintainers.