diff --git a/app/views/admin/_menu.html.erb b/app/views/admin/_menu.html.erb
index 525dbf770..dfcc53e26 100644
--- a/app/views/admin/_menu.html.erb
+++ b/app/views/admin/_menu.html.erb
@@ -1,5 +1,5 @@
 <div class="admin-sidebar">
-  <ul id="admin_menu" data-accordion-menu data-multi-open="false">
+  <ul id="admin_menu" data-accordion-menu data-multi-open="true">
     <% if feature?(:proposals) %>
       <li class="section-title">
         <%= link_to admin_proposals_path do %>
diff --git a/spec/features/admin_spec.rb b/spec/features/admin_spec.rb
index 982956398..c32ec037e 100644
--- a/spec/features/admin_spec.rb
+++ b/spec/features/admin_spec.rb
@@ -84,4 +84,17 @@ describe "Admin" do
     expect(page).not_to have_css("#moderation_menu")
     expect(page).not_to have_css("#valuation_menu")
   end
+
+  scenario "Admin menu does not hide active elements", :js do
+    login_as(administrator)
+    visit admin_budgets_path
+
+    within("#admin_menu") do
+      expect(page).to have_link "Participatory budgets"
+
+      click_link "Site content"
+
+      expect(page).to have_link "Participatory budgets"
+    end
+  end
 end