Fix header text

app/views/admin/communication/websites/pages/static.html.erb

@@ -20,7 +20,7 @@ description: >
 description_short: >
   <%= prepare_text_for_static @about.description_short %>
 header_text: >-
-  <%= @about.header_text %>
+  <%= prepare_html_for_static @about.header_text, @website.university %>
 legacy_text: >
   <%= prepare_html_for_static @about.text, @about.university %>
 <%= render 'admin/communication/blocks/static', about: @about %>