diff --git a/colloscope/viewsets.py b/colloscope/viewsets.py
index 2b488b9..643a3f6 100644
--- a/colloscope/viewsets.py
+++ b/colloscope/viewsets.py
@@ -78,7 +78,7 @@ class SlotViewset(ReadOnlyModelViewSet):
         return Slot.objects.all()
 
 
-class ColleViewset(ReadOnlyModelViewSet):
+class ColleViewset(ModelViewSet):
     serializer_class = ColleSerializer
     permission_classes = [IsAuthenticated]