diff --git a/app/views/shared/_masthead.html.erb b/app/views/shared/_masthead.html.erb
index f4ec625f5..0a62472fb 100644
--- a/app/views/shared/_masthead.html.erb
+++ b/app/views/shared/_masthead.html.erb
@@ -16,7 +16,7 @@
       </h1>
 
       <% if masthead_subheading_content %>
-        <small class="py-2"><%= masthead_subheading_content %></small>
+        <small class="py-2 fs-4"><%= masthead_subheading_content %></small>
       <% end %>
     </div>