diff --git a/app/assets/tailwind/sure-design-system/base.css b/app/assets/tailwind/sure-design-system/base.css
index 10a6bbd33..522cdcf37 100644
--- a/app/assets/tailwind/sure-design-system/base.css
+++ b/app/assets/tailwind/sure-design-system/base.css
@@ -1,9 +1,9 @@
 @layer base {
   button {
-    @apply cursor-pointer focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-gray-900;
+    @apply cursor-pointer focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:ring-alpha-black-300;
 
     @variant theme-dark {
-      @apply focus-visible:outline-white;
+      @apply focus-visible:ring-alpha-white-300;
     }
   }
 
diff --git a/app/components/DS/button.rb b/app/components/DS/button.rb
index 667b85e3d..ca5644225 100644
--- a/app/components/DS/button.rb
+++ b/app/components/DS/button.rb
@@ -22,7 +22,6 @@ class DS::Button < DS::Buttonish
     def merged_opts
       merged_opts = opts.dup || {}
       extra_classes = merged_opts.delete(:class)
-      href = merged_opts.delete(:href)
       data = merged_opts.delete(:data) || {}
 
       if confirm.present?
@@ -37,7 +36,8 @@ class DS::Button < DS::Buttonish
       # spec — meaning a DS::Button rendered inside a form will steal Enter-key
       # submission from the first text input. Default to `type="button"` so
       # callers must opt into submit behavior explicitly. `button_to` (href
-      # branch) wraps the button in its own form, so submit there is correct.
+      # branch) wraps the button in its own form, so submit there is correct
+      # and we leave its default alone.
       if href.blank?
         merged_opts[:type] ||= "button"
       end
diff --git a/app/views/settings/profiles/show.html.erb b/app/views/settings/profiles/show.html.erb
index 245ac27db..ebe10ec92 100644
--- a/app/views/settings/profiles/show.html.erb
+++ b/app/views/settings/profiles/show.html.erb
@@ -19,7 +19,7 @@
       </div>
 
       <div class="flex justify-end mt-4">
-        <%= render DS::Button.new(text: t(".save"), class: "md:w-auto w-full justify-center") %>
+        <%= render DS::Button.new(text: t(".save"), type: :submit, class: "md:w-auto w-full justify-center") %>
       </div>
     </div>
   <% end %>