diff --git a/lib/pleroma/web/static_fe/static_fe_view.ex b/lib/pleroma/web/static_fe/static_fe_view.ex
index 5612a06bb..72e667728 100644
--- a/lib/pleroma/web/static_fe/static_fe_view.ex
+++ b/lib/pleroma/web/static_fe/static_fe_view.ex
@@ -38,4 +38,11 @@ def format_date(date) do
   end
 
   def instance_name, do: Pleroma.Config.get([:instance, :name], "Pleroma")
+
+  def open_content? do
+    Pleroma.Config.get(
+      [:frontend_configurations, :collapse_message_with_subjects],
+      true
+    )
+  end
 end
diff --git a/lib/pleroma/web/templates/static_fe/static_fe/_notice.html.eex b/lib/pleroma/web/templates/static_fe/static_fe/_notice.html.eex
index 2a46dadb4..df5e5eedd 100644
--- a/lib/pleroma/web/templates/static_fe/static_fe/_notice.html.eex
+++ b/lib/pleroma/web/templates/static_fe/static_fe/_notice.html.eex
@@ -5,7 +5,7 @@
   <%= render("_user_card.html", %{user: @user}) %>
   <div class="activity-content">
     <%= if @title != "" do %>
-      <details>
+      <details <%= if open_content?() do %>open<% end %>>
         <summary><%= raw @title %></summary>
         <div class="e-content"><%= raw @content %></div>
       </details>