diff --git a/ietf/meeting/views.py b/ietf/meeting/views.py
index 1f41d0e4e..d62822546 100644
--- a/ietf/meeting/views.py
+++ b/ietf/meeting/views.py
@@ -590,7 +590,7 @@ def agenda_by_type(request, num=None, type=None, name=None, owner=None):
     else:
         person   = get_person_by_email(owner)
         schedule = get_schedule_by_name(meeting, person, name)
-    assignments = schedule.assignments.order_by('session__type__slug','timeslot__time')
+    assignments = schedule.assignments.order_by('session__type__slug','timeslot__time','session__group__acronym')
     if type:
         assignments = assignments.filter(session__type__slug=type)
     return render(request,"meeting/agenda_by_type.html",{"meeting":meeting,"schedule":schedule,"assignments":assignments})
diff --git a/ietf/templates/meeting/agenda_by_type.html b/ietf/templates/meeting/agenda_by_type.html
index 32882f739..6e964e20f 100644
--- a/ietf/templates/meeting/agenda_by_type.html
+++ b/ietf/templates/meeting/agenda_by_type.html
@@ -44,7 +44,8 @@ li.daylistentry { margin-left:2em; font-weight: 400; }
           <tr>
             <td>{{ss.timeslot.time|date:"H:i"}}-{{ss.timeslot.end_time|date:"H:i"}}</td>
             <td>{{ss.timeslot.get_hidden_location}}</td>
-            <td class="type-{{ss.session.type.slug}}">{{ss.session.short_name}}</td>
+            <td class="type-{{ss.session.type.slug}}">{{ss.session.short_name}} </td>
+            <td>{% if ss.session.type_id == 'session' or ss.session.type_id == 'plenary' or ss.session.type_id == 'other' %} <a href="{% url 'ietf.meeting.views.session_details' num=ss.session.meeting.number acronym=ss.session.group.acronym %}">Materials</a>{% else %}&nbsp;{% endif %}</td>
           </tr>
         {% endfor %} 
         </table>