diff --git a/_pages/dropdown.md b/_pages/dropdown.md
index 913d706d..8fb32cd5 100644
--- a/_pages/dropdown.md
+++ b/_pages/dropdown.md
@@ -3,7 +3,7 @@ layout: page
 title: submenus
 nav: false
 nav_order: 6
-dropdown: false
+dropdown: true
 children:
   - title: publications
     permalink: /publications/