diff --git a/xos/synchronizers/onos/steps/sync_onosapp.py b/xos/synchronizers/onos/steps/sync_onosapp.py
index 5ed77ae..dced6e1 100644
--- a/xos/synchronizers/onos/steps/sync_onosapp.py
+++ b/xos/synchronizers/onos/steps/sync_onosapp.py
@@ -262,7 +262,7 @@
             if voltdev.access_agent:
                 agent = voltdev.access_agent
                 olts = {}
-                for port_mapping in agent.access_devices.objects.all():
+                for port_mapping in agent.access_devices.all():
                     olts[port_mapping.port] = port_mapping.mac
                 agent_config = {
                     "olts" : olts,