diff --git a/plone/app/discussion/browser/moderation.pt b/plone/app/discussion/browser/moderation.pt
index 9eb4c30..a7763de 100644
--- a/plone/app/discussion/browser/moderation.pt
+++ b/plone/app/discussion/browser/moderation.pt
@@ -81,7 +81,7 @@
                         <th i18n:translate="heading_context">In Response To</th>
                         <th i18n:translate="heading_subject">Subject</th>
                         <th i18n:translate="heading_comment">Comment</th>
-                        <th i18n:translate="heading_action">Action</th>
+                        <th class="nosort" i18n:translate="heading_action">Action</th>
                     </tr>
                 </thead>
                 <tbody>