diff --git a/doc/contributing/collaborator-guide.md b/doc/contributing/collaborator-guide.md
index c145ca8fce03df..dfb23aa53156e7 100644
--- a/doc/contributing/collaborator-guide.md
+++ b/doc/contributing/collaborator-guide.md
@@ -253,6 +253,10 @@ current job but re-run everything else. Start a fresh CI if more than seven days
 have elapsed since the original failing CI as the compiled binaries for the
 Windows and ARM platforms are only kept for seven days.
 
+If new commits are pushed to the pull request branch after the latest Jenkins
+CI run, a fresh CI run is required. It can be started by pressing "Retry" on
+the left sidebar, or by adding the `request-ci` label to the pull request.
+
 #### Useful Jenkins CI jobs
 
 * [`node-test-pull-request`](https://ci.nodejs.org/job/node-test-pull-request/)