diff -u b/core/modules/system/templates/fieldset.html.twig b/core/modules/system/templates/fieldset.html.twig --- b/core/modules/system/templates/fieldset.html.twig +++ b/core/modules/system/templates/fieldset.html.twig @@ -24,8 +24,7 @@ {% set legend_span_classes = [ - required ? 'js-form-required', - required ? 'form-required', + required ? 'js-form-required' ] %} {# Always wrap fieldset legends in a SPAN for CSS positioning. #}