diff --git a/xos/synchronizer/steps/sync_fabric_crossconnect_service_instance.py b/xos/synchronizer/steps/sync_fabric_crossconnect_service_instance.py
index 5814c19..c03adab 100644
--- a/xos/synchronizer/steps/sync_fabric_crossconnect_service_instance.py
+++ b/xos/synchronizer/steps/sync_fabric_crossconnect_service_instance.py
@@ -131,7 +131,7 @@
 
         data = {"deviceId": o.switch_datapath_id,
                 "vlanId": o.s_tag,
-                "ports": [int(o.source_port), int(east_port)]}
+                "endpoints": [int(o.source_port), int(east_port)]}
 
         url = onos['url'] + '/onos/segmentrouting/xconnect'
 
diff --git a/xos/synchronizer/steps/test_sync_fabric_crossconnect_service_instance.py b/xos/synchronizer/steps/test_sync_fabric_crossconnect_service_instance.py
index 44f3b91..f758d5c 100644
--- a/xos/synchronizer/steps/test_sync_fabric_crossconnect_service_instance.py
+++ b/xos/synchronizer/steps/test_sync_fabric_crossconnect_service_instance.py
@@ -178,7 +178,7 @@
 
             desired_data = {"deviceId": "of:0000000000000201",
                             "vlanId": 111,
-                            "ports": [3, 4]}
+                            "endpoints": [3, 4]}
 
             m.post("http://onos-fabric:8181/onos/segmentrouting/xconnect",
                    status_code=200,