diff --git a/app/views/activities/index.html.erb b/app/views/activities/index.html.erb
index a2748cc..3b4fd00 100644
--- a/app/views/activities/index.html.erb
+++ b/app/views/activities/index.html.erb
@@ -12,7 +12,7 @@
   <%= content_tag('span', h(e.project), :class => 'project') if @project.nil? || @project != e.project %>
   <%= link_to format_activity_title(e.event_title), e.event_url %></dt>
   <dd><span class="description"><%= format_activity_description(e.event_description) %></span>
-  <span class="author"><%= e.event_author if e.respond_to?(:event_author) %></span></dd>
+  <span class="author"><%= link_to_user(e.event_author) if e.respond_to?(:event_author) %></span></dd>
 <% end -%>
 </dl>
 <% end -%>