diff --git a/planning/models.py b/planning/models.py
index d04afc6..d97e80d 100644
--- a/planning/models.py
+++ b/planning/models.py
@@ -24,10 +24,14 @@ class Room(models.Model):
     def get_absolute_url(self):
         return reverse('list-rooms')
 
+    @property
+    def talks(self):
+        return self.talk_set.exclude(accepted=False)
+
     @property
     def talks_by_date(self):
-        return self.talk_set.filter(start_date__isnull=False).order_by('start_date').all()
+        return self.talks.filter(start_date__isnull=False).order_by('start_date').all()
 
     @property
     def unscheduled_talks(self):
-        return self.talk_set.filter(start_date__isnull=True).all()
+        return self.talks.filter(start_date__isnull=True).all()
diff --git a/planning/templates/planning/room_list.html b/planning/templates/planning/room_list.html
index 07d6469..d5ece9e 100644
--- a/planning/templates/planning/room_list.html
+++ b/planning/templates/planning/room_list.html
@@ -21,7 +21,7 @@
     {{ room.capacity }} {% trans "place" %}{{ room.capacity|pluralize }}
     {% if request|staff %}
     |
-    {{ room.talk_set.count }} {% trans "talk" %}{{ room.talk_set.count|pluralize }}
+    {{ room.talks.count }} {% trans "talk" %}{{ room.talks.count|pluralize }}
     {% if request|orga %}
     |
     <a href="{% url 'edit-room' room.slug %}">{% bootstrap_icon "pencil" %}</a>
diff --git a/planning/views.py b/planning/views.py
index d77b148..d593885 100644
--- a/planning/views.py
+++ b/planning/views.py
@@ -12,6 +12,7 @@ from .models import Room
 from .forms import RoomForm
 from .utils import Program
 
+
 class RoomMixin(object):
     def get_queryset(self):
         return Room.objects.filter(site=get_current_site(self.request)).all()