diff --git a/atdb/taskdatabase/urls.py b/atdb/taskdatabase/urls.py
index b59f8b2d3ee3f89d84c94f11d64bea22c218ea96..202d73ee3f79a2f80852ba27603a4aadfb8497e9 100644
--- a/atdb/taskdatabase/urls.py
+++ b/atdb/taskdatabase/urls.py
@@ -130,5 +130,5 @@ urlpatterns = [
     path('tasks/<int:pk>/query-purge/<purge_policy>/<query_params>', views.PurgeQuery, name='query-purge'),
 
     path('tasks/associate-activities/', views.AssociateActivities, name='associate-activities'),
-    path('tasks/update-all-activities/', views.UpdateAllActivities(), name='update-all-activities'),
+    path('tasks/update-all-activities/', views.UpdateAllActivities, name='update-all-activities'),
 ]