diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index b9859f9f86..e83af3c40c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -7,6 +7,7 @@ updates:
     directory: "/"
     ignore:
       # Fails plugin bill of materials tests
+      # https://github.com/jenkinsci/bom/issues/3171
       - dependency-name: "org.jenkins-ci.plugins:promoted-builds"
     schedule:
       interval: "weekly"