diff --git a/app/views/issues/_attributes.rhtml b/app/views/issues/_attributes.rhtml
index 9fe7afc3..da6dd25f 100644
--- a/app/views/issues/_attributes.rhtml
+++ b/app/views/issues/_attributes.rhtml
@@ -31,8 +31,8 @@
 </div>
 
 <div class="splitcontentright">
-<p><%= f.date_field :start_date, :size => 10, :disabled => !@issue.leaf? %></p>
-<p><%= f.date_field :due_date, :size => 10, :disabled => !@issue.leaf? %></p>
+<p><%= f.date_field :start_date, :size => 10, :disabled => !@issue.leaf? %><%= calendar_for('issue_start_date') if @issue.leaf? %></p>
+<p><%= f.date_field :due_date, :size => 10, :disabled => !@issue.leaf? %><%= calendar_for('issue_due_date') if @issue.leaf? %></p>
 <p><%= f.text_field :estimated_hours, :size => 3, :disabled => !@issue.leaf? %> <%= l(:field_hours) %></p>
 <% if @issue.leaf? && Issue.use_field_for_done_ratio? %>
 <p><%= f.select :done_ratio, ((0..10).to_a.collect {|r| ["#{r*10} %", r*10] }) %></p>