Merge branch '464368-add-test-for-fallback' into 'master'

Use v-show to catch errors

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/155318



Merged-by: Alexander Turinske <aturinske@gitlab.com>
Approved-by: Frédéric Caplette <fcaplette@gitlab.com>
Reviewed-by: Alexander Turinske <aturinske@gitlab.com>