diff --git a/app/views/wiki_pages/_secondary_links.html.erb b/app/views/wiki_pages/_secondary_links.html.erb
index e2c316513..070f1e085 100644
--- a/app/views/wiki_pages/_secondary_links.html.erb
+++ b/app/views/wiki_pages/_secondary_links.html.erb
@@ -17,9 +17,9 @@
       <%= subnav_link_to "Edit", edit_wiki_page_path(@wiki_page.id), "data-shortcut": "e" %>
 
       <% if @wiki_page.is_deleted? %>
-        <%= subnav_link_to "Undelete", wiki_page_path(@wiki_page.id), remote: true, method: :put, "data-params": "wiki_page[is_deleted]=false", "data-shortcut": "shift+d" %>
+        <%= subnav_link_to "Undelete", wiki_page_path(@wiki_page.id), remote: true, method: :put, "data-params": "wiki_page[is_deleted]=false", "data-shortcut": "shift+d", "data-confirm": "Are you sure you want to undelete this wiki?" %>
       <% else %>
-        <%= subnav_link_to "Delete", wiki_page_path(@wiki_page.id), remote: true, method: :put, "data-params": "wiki_page[is_deleted]=true", "data-shortcut": "shift+d" %>
+        <%= subnav_link_to "Delete", wiki_page_path(@wiki_page.id), remote: true, method: :put, "data-params": "wiki_page[is_deleted]=true", "data-shortcut": "shift+d", "data-confirm": "Are you sure you want to delete this wiki?" %>
       <% end %>
     <% end %>
   <% elsif @wiki_page_version %>