diff --git a/contentcuration/contentcuration/viewsets/channel.py b/contentcuration/contentcuration/viewsets/channel.py
index aad4638e3c..53fc93580f 100644
--- a/contentcuration/contentcuration/viewsets/channel.py
+++ b/contentcuration/contentcuration/viewsets/channel.py
@@ -584,6 +584,7 @@ class CatalogViewSet(ReadOnlyValuesViewset):
         "count",
         "public",
         "last_published",
+        "demo_server_url",
     )
 
     def get_queryset(self):