diff --git a/atdb/taskdatabase/views.py b/atdb/taskdatabase/views.py
index fe602715b8bbebf22c64c226384d166a39bc6993..44a6189a7dd9f47e7837e34d31ca7984c0a8017b 100644
--- a/atdb/taskdatabase/views.py
+++ b/atdb/taskdatabase/views.py
@@ -71,6 +71,7 @@ class TaskFilter(filters.FilterSet):
             'predecessor': ['isnull'],
             'predecessor__status': ['exact', 'icontains', 'in', 'startswith'],
             'activity__id': ['exact'],
+            'activity__ingested_fraction' : ['exact','lt', 'lte', 'gt', 'gte','isnull'],
         }