diff --git a/planetstack/core/xoslib/methods/sliceplus.py b/planetstack/core/xoslib/methods/sliceplus.py
index 0e0a940..25e4d1e 100644
--- a/planetstack/core/xoslib/methods/sliceplus.py
+++ b/planetstack/core/xoslib/methods/sliceplus.py
@@ -27,7 +27,7 @@
 
         sliceInfo = serializers.SerializerMethodField("getSliceInfo")
         humanReadableName = serializers.SerializerMethodField("getHumanReadableName")
-        networkPorts = NetworkPortsField()
+        network_ports = NetworkPortsField()
 
         def getSliceInfo(self, slice):
             return slice.getSliceInfo(user=self.context['request'].user)
@@ -40,7 +40,7 @@
 
         class Meta:
             model = SlicePlus
-            fields = ('humanReadableName', 'id','created','updated','enacted','name','enabled','omf_friendly','description','slice_url','site','max_slivers','image_preference','service','network','mount_data_sets','serviceClass','creator','networks','sliceInfo','networkPorts','backendIcon','backendHtml')
+            fields = ('humanReadableName', 'id','created','updated','enacted','name','enabled','omf_friendly','description','slice_url','site','max_slivers','image_preference','service','network','mount_data_sets','serviceClass','creator','networks','sliceInfo','network_ports','backendIcon','backendHtml')
 
 class SlicePlusList(generics.ListCreateAPIView):
     queryset = SlicePlus.objects.select_related().all()
diff --git a/planetstack/core/xoslib/objects/sliceplus.py b/planetstack/core/xoslib/objects/sliceplus.py
index f4a5e0a..efb6b2a 100644
--- a/planetstack/core/xoslib/objects/sliceplus.py
+++ b/planetstack/core/xoslib/objects/sliceplus.py
@@ -27,7 +27,7 @@
                 "roles": roles}
 
     @property
-    def networkPorts(self):
+    def network_ports(self):
         # XXX this assumes there is only one network that can have ports bound
         # to it for a given slice. This is intended for the tenant view, which
         # will obey this field.
@@ -39,8 +39,8 @@
 
         return networkPorts
 
-    @networkPorts.setter
-    def networkPorts(self, value):
+    @network_ports.setter
+    def network_ports(self, value):
         print "XXX set networkPorts to", value
 
     @staticmethod