diff --git a/planetstack/openstack/reservationagent.py b/planetstack/openstack/reservationagent.py
index 86c4e91..0fe406b 100644
--- a/planetstack/openstack/reservationagent.py
+++ b/planetstack/openstack/reservationagent.py
@@ -21,7 +21,7 @@
                 if reservation.endTime <= tNow:
                     print "    deleting expired reservation"
                     reservation.delete()
-                for reservedResource in reservation.reservedResources.all():
+                for reservedResource in reservation.reservedresources.all():
                     sliver_resources = slivers.get(reservedResource.sliver.id, {})
                     sliver_resources[reservedResource.resource.name] = reservedResource.quantity
                     slivers[reservedResource.sliver.id] = sliver_resources