diff --git a/doc/workflow/todos.md b/doc/workflow/todos.md
index a50ba305deb392936278ef3540c414cfbedf3302..54e7ae19ea524df1b240e55859da97c1a45a43b4 100644
--- a/doc/workflow/todos.md
+++ b/doc/workflow/todos.md
@@ -24,9 +24,11 @@ you still have open.
 
 A Todo appears in your Todos dashboard when:
 
-- an issue or merge request is assigned to you
+- an issue or merge request is assigned to you,
 - you are `@mentioned` in an issue or merge request, be it the description of
-  the issue/merge request or in a comment
+  the issue/merge request or in a comment,
+- build in the CI pipeline running for your merge request failed, but this
+  build is not allowed to fail.
 
 >**Note:** Commenting on a commit will _not_ trigger a Todo.