diff --git a/app/templates/views/service-settings/service-set-broadcast-channel.html b/app/templates/views/service-settings/service-set-broadcast-channel.html
index 526426f3d..1791c97fe 100644
--- a/app/templates/views/service-settings/service-set-broadcast-channel.html
+++ b/app/templates/views/service-settings/service-set-broadcast-channel.html
@@ -18,6 +18,7 @@
       {% call form_wrapper() %}
         {{ form.channel(param_extensions={
           'fieldset': {
+            'classes': 'govuk-!-margin-top-3',
             'legend': {
               'isPageHeading': True,
               'classes': 'govuk-fieldset__legend--l'