diff --git a/app/views/admin/registered_sites/_index.html.erb b/app/views/admin/registered_sites/_index.html.erb
index 4a691c2..50a9a59 100644
--- a/app/views/admin/registered_sites/_index.html.erb
+++ b/app/views/admin/registered_sites/_index.html.erb
@@ -48,9 +48,9 @@
<% else %>
<%= "&keywords=#{params[:keywords]}" if params[:keywords] %>" class="btn btn-warning" data-remote="true">Revoke
<% end %>
- <%# if current_user.is_admin? %>
- <%= "&keywords=#{params[:keywords]}" if params[:keywords] %>" class="btn btn-danger" data-remote="true" data-method="delete">
- <%# end %>
+ <% if current_user.is_admin? %>
+ <%= "&keywords=#{params[:keywords]}" if params[:keywords] %>" class="btn btn-danger" data-remote="true" data-method="delete" data-confirm="Are you sure?">
+ <% end %>
<% end %>