diff --git a/app/views/content_items/guide.html.erb b/app/views/content_items/guide.html.erb
index aeabf3575..d77d2a59a 100644
--- a/app/views/content_items/guide.html.erb
+++ b/app/views/content_items/guide.html.erb
@@ -47,7 +47,7 @@
         href: "#guide-contents"
       } %>
       <aside class="part-navigation-container" role="complementary">
-        <%= render "govuk_publishing_components/components/contents_list", aria_label: t("guide.pages_in_guide"), contents: @content_item.part_link_elements, underline_links: true %>
+        <%= render "govuk_publishing_components/components/contents_list", aria: { label: t("guide.pages_in_guide") }, contents: @content_item.part_link_elements, underline_links: true %>
       </aside>
     <% end %>
   </div>
diff --git a/app/views/content_items/guide_single.html.erb b/app/views/content_items/guide_single.html.erb
index 1ba405bde..c6fef896d 100644
--- a/app/views/content_items/guide_single.html.erb
+++ b/app/views/content_items/guide_single.html.erb
@@ -20,7 +20,7 @@
 
     <% if @content_item.show_guide_navigation? %>
       <aside class="part-navigation-container" role="complementary">
-        <%= render "govuk_publishing_components/components/contents_list", aria_label: t("guide.pages_in_guide"), contents: @content_item.part_link_elements, underline_links: true %>
+        <%= render "govuk_publishing_components/components/contents_list", aria: { label: t("guide.pages_in_guide") }, contents: @content_item.part_link_elements, underline_links: true %>
       </aside>
     <% end %>
   </div>
diff --git a/app/views/content_items/manual_section.html.erb b/app/views/content_items/manual_section.html.erb
index be80f8e1b..d3e6025cf 100644
--- a/app/views/content_items/manual_section.html.erb
+++ b/app/views/content_items/manual_section.html.erb
@@ -4,7 +4,7 @@
   } %>
 
   <%= render "govuk_publishing_components/components/contents_list", {
-    aria_label: t("manuals.pages_in_manual_section"), contents: @content_item.contents, underline_links: true
+    aria: { label: t("manuals.pages_in_manual_section") }, contents: @content_item.contents, underline_links: true
   } %>
 
   <div class="govuk-grid-row">
diff --git a/app/views/content_items/travel_advice.html.erb b/app/views/content_items/travel_advice.html.erb
index bef893e81..f6361e135 100644
--- a/app/views/content_items/travel_advice.html.erb
+++ b/app/views/content_items/travel_advice.html.erb
@@ -16,7 +16,7 @@
     <%= render 'govuk_publishing_components/components/title', @content_item.title_and_context %>
 
     <aside class="part-navigation-container" role="complementary">
-      <%= render "govuk_publishing_components/components/contents_list", aria_label: t("travel_advice.pages"), contents: @content_item.part_link_elements, underline_links: true %>
+      <%= render "govuk_publishing_components/components/contents_list", aria: { label: t("travel_advice.pages") }, contents: @content_item.part_link_elements, underline_links: true %>
 
       <%= render 'govuk_publishing_components/components/subscription_links',
         email_signup_link: @content_item.email_signup_link,