diff --git a/app/helpers/cards_helper.rb b/app/helpers/cards_helper.rb
index 024457ad5..a44570dfe 100644
--- a/app/helpers/cards_helper.rb
+++ b/app/helpers/cards_helper.rb
@@ -69,27 +69,4 @@ module CardsHelper
   def cacheable_preview_parts_for(card, *options)
     [ card, card.workflow, card.collection.entropy_configuration, card.collection.publication, *options ]
   end
-
-  def cards_expander(title, count)
-    tag.header class: "cards__expander", data: { action: "click->collapsible-columns#toggle" }, style: "--card-count: #{[count, 20].min}", aria: { role: "button" } do
-      concat(tag.span count > 99 ? "99+" : count, class: "cards__expander-count", "data-drag-and-drop-counter": true)
-      concat(tag.h2 title, class: "cards__expander-title")
-      concat(tag.div class: "cards__expander-menu position-relative", data: { controller: "dialog", action: "keydown.esc->dialog#close click@document->dialog#closeOnClickOutside" } do
-        concat(tag.button class: "btn btn--circle txt-x-small borderless", data: { action: "click->dialog#open:stop" } do
-          concat(icon_tag "menu-dots-horizontal", class: "translucent")
-          concat(tag.span "Column options", class: "for-screen-reader")
-        end)
-        concat(tag.dialog class: "popup panel flex-column gap fill-white shadow txt-small margin-block-double", data: { dialog_target: "dialog" } do
-          concat(tag.ul class: "popup__list" do
-            concat(tag.li class: "popup__item" do
-              concat(tag.button "Rename column", class: "popup__btn btn")
-            end)
-            concat(tag.li class: "popup__item" do
-              concat(tag.button "Delete column", class: "popup__btn btn")
-            end)
-          end)
-        end)
-      end)
-    end
-  end
 end
diff --git a/app/views/collections/show/_closed.html.erb b/app/views/collections/show/_closed.html.erb
index 747c002e3..443d8ce0d 100644
--- a/app/views/collections/show/_closed.html.erb
+++ b/app/views/collections/show/_closed.html.erb
@@ -6,7 +6,7 @@
   data-drag-and-drop-url="<%= columns_card_drops_closure_path("__id__") %>"
 >
 
-  <%= cards_expander "Done", collection.cards.closed.count %>
+  <%= render "collections/show/expander", title: "Done", count: collection.cards.closed.count %>
 
   <%= column_frame_tag :closed_column, src: collection_columns_closed_path(collection) %>
 </section>
diff --git a/app/views/collections/show/_column.html.erb b/app/views/collections/show/_column.html.erb
index e61b7b3ea..1e21449fb 100644
--- a/app/views/collections/show/_column.html.erb
+++ b/app/views/collections/show/_column.html.erb
@@ -6,7 +6,7 @@
   data-action="turbo:before-morph-attribute->collapsible-columns#preventToggle"
   data-drag-and-drop-url="<%= columns_card_drops_column_path("__id__", column_id: column.id) %>"
 >
-  <%= cards_expander column.name, column.cards.active.count %>
+  <%= render "collections/show/expander", title: column.name, count: column.cards.active.count %>
 
   <%= column_frame_tag dom_id(column, :cards), src: collection_column_path(column.collection, column) %>
 </section>
diff --git a/app/views/collections/show/_expander.html.erb b/app/views/collections/show/_expander.html.erb
new file mode 100644
index 000000000..d046ae528
--- /dev/null
+++ b/app/views/collections/show/_expander.html.erb
@@ -0,0 +1,20 @@
+<header class="cards__expander" data-action="click->collapsible-columns#toggle" style="--card-count: <%= [count, 20].min %>" aria-role="button">
+  <span class="cards__expander-count" data-drag-and-drop-counter="true"><%= count > 99 ? "99+" : count %></span>
+  <h2 class="cards__expander-title"><%= title %></h2>
+  <div class="cards__expander-menu position-relative" data-controller="dialog" data-action="keydown.esc->dialog#close click@document->dialog#closeOnClickOutside">
+    <button class="btn btn--circle txt-x-small borderless" data-action="click->dialog#open:stop">
+      <%= icon_tag "menu-dots-horizontal", class: "translucent" %>
+      <span class="for-screen-reader">Column options</span>
+    </button>
+    <dialog class="popup panel flex-column gap fill-white shadow txt-small margin-block-double" data-dialog-target="dialog">
+      <ul class="popup__list">
+        <li class="popup__item">
+          <button class="popup__btn btn">Rename column</button>
+        </li>
+        <li class="popup__item">
+          <button class="popup__btn btn">Delete column</button>
+        </li>
+      </ul>
+    </dialog>
+  </div>
+</header>
\ No newline at end of file
diff --git a/app/views/collections/show/_not_now.html.erb b/app/views/collections/show/_not_now.html.erb
index 365050ba7..f8da4a563 100644
--- a/app/views/collections/show/_not_now.html.erb
+++ b/app/views/collections/show/_not_now.html.erb
@@ -6,7 +6,7 @@
   data-drag-and-drop-url="<%= columns_card_drops_not_now_path("__id__") %>"
 >
 
-  <%= cards_expander "Not Now", collection.cards.postponed.count %>
+  <%= render "collections/show/expander", title: "Not Now", count: collection.cards.postponed.count %>
 
   <%= column_frame_tag :not_now_column, src: collection_columns_not_now_path(collection) %>
 </section>