diff --git a/backend/app/views/spree/admin/promotions/calculators/tiered_flat_rate/_fields.html.erb b/backend/app/views/spree/admin/promotions/calculators/tiered_flat_rate/_fields.html.erb
index 396e727d2ea..f19d927f29a 100644
--- a/backend/app/views/spree/admin/promotions/calculators/tiered_flat_rate/_fields.html.erb
+++ b/backend/app/views/spree/admin/promotions/calculators/tiered_flat_rate/_fields.html.erb
@@ -25,6 +25,6 @@
       'form-prefix' => prefix,
       'calculator' => 'tiered_flat_rate'
     } %>
-    <button class="button js-add-tier"><%= t('spree.actions.add') %></button>
+    <a class="button js-add-tier"><%= t('spree.actions.add') %></a>
   </div>
 </div>
diff --git a/backend/app/views/spree/admin/promotions/calculators/tiered_percent/_fields.html.erb b/backend/app/views/spree/admin/promotions/calculators/tiered_percent/_fields.html.erb
index be7fd391db1..ff6bb6797b8 100644
--- a/backend/app/views/spree/admin/promotions/calculators/tiered_percent/_fields.html.erb
+++ b/backend/app/views/spree/admin/promotions/calculators/tiered_percent/_fields.html.erb
@@ -25,6 +25,6 @@
       'form-prefix' => prefix,
       'calculator' => 'tiered_percent'
     } %>
-    <button class="button js-add-tier"><%= t('spree.actions.add') %></button>
+    <a class="button js-add-tier"><%= t('spree.actions.add') %></a>
   </div>
 </div>
diff --git a/backend/spec/features/admin/promotions/tiered_calculator_spec.rb b/backend/spec/features/admin/promotions/tiered_calculator_spec.rb
index 23fa08b33a5..aa96b391a49 100644
--- a/backend/spec/features/admin/promotions/tiered_calculator_spec.rb
+++ b/backend/spec/features/admin/promotions/tiered_calculator_spec.rb
@@ -20,7 +20,7 @@
       expect(page).to have_content("Base Percent")
       expect(page).to have_content("Tiers")
 
-      click_button "Add"
+      page.find('a.button').click
     end
 
     fill_in "Base Percent", with: 5