diff --git a/planetstack/openstack_observer/steps/sync_slice_deployments.py b/planetstack/openstack_observer/steps/sync_slice_deployments.py
index 97196d6..d7282c6 100644
--- a/planetstack/openstack_observer/steps/sync_slice_deployments.py
+++ b/planetstack/openstack_observer/steps/sync_slice_deployments.py
@@ -5,23 +5,23 @@
 from django.db.models import F, Q
 from planetstack.config import Config
 from observer.openstacksyncstep import OpenStackSyncStep
-from core.models.site import Deployment, SiteDeployments
-from core.models.slice import Slice, SliceDeployments
-from core.models.userdeployments import UserDeployments
+from core.models.site import Deployment, SiteDeployment
+from core.models.slice import Slice, SliceDeployment
+from core.models.userdeployments import UserDeployment
 from util.logger import Logger, logging
 from observer.ansible import *
 
 logger = Logger(level=logging.INFO)
 
-class SyncSliceDeployments(OpenStackSyncStep):
-    provides=[SliceDeployments]
+class SyncSliceDeployment(OpenStackSyncStep):
+    provides=[SliceDeployment]
     requested_interval=0
 
     def fetch_pending(self, deleted):
         if (deleted):
-            return SliceDeployments.deleted_objects.all()
+            return SliceDeployment.deleted_objects.all()
         else:
-            return SliceDeployments.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+            return SliceDeployment.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
 
     def get_next_subnet(self, deployment=None):
         # limit ourself to 10.0.x.x for now
diff --git a/planetstack/openstack_observer/steps/sync_slice_memberships.py b/planetstack/openstack_observer/steps/sync_slice_memberships.py
index b1cd223..9b7b40b 100644
--- a/planetstack/openstack_observer/steps/sync_slice_memberships.py
+++ b/planetstack/openstack_observer/steps/sync_slice_memberships.py
@@ -22,11 +22,11 @@
     def sync_record(self, slice_memb):
         # sync slice memberships at all slice deployments 
         logger.info("syncing slice privilege: %s %s" % (slice_memb.slice.name, slice_memb.user.email))
-        slice_deployments = SliceDeployments.objects.filter(slice=slice_memb.slice)
+        slice_deployments = SliceDeployment.objects.filter(slice=slice_memb.slice)
         for slice_deployment in slice_deployments:
             if not slice_deployment.tenant_id:
                 continue
-            user_deployments = UserDeployments.objects.filter(deployment=slice_deployment.deployment,
+            user_deployments = UserDeployment.objects.filter(deployment=slice_deployment.deployment,
                                                               user=slice_memb.user)
             if user_deployments:
                 kuser_id  = user_deployments[0].kuser_id
diff --git a/planetstack/openstack_observer/steps/sync_slices.py b/planetstack/openstack_observer/steps/sync_slices.py
index a6073b6..1b89ecd 100644
--- a/planetstack/openstack_observer/steps/sync_slices.py
+++ b/planetstack/openstack_observer/steps/sync_slices.py
@@ -15,14 +15,14 @@
     requested_interval=0
 
     def sync_record(self, slice):
-        for slice_deployment in SliceDeployments.objects.filter(slice=slice):
+        for slice_deployment in SliceDeployment.objects.filter(slice=slice):
             # bump the 'updated' timestamp and trigger observer to update
             # slice across all deployments 
             slice_deployment.save()    
 
     def delete_record(self, slice):
-        slice_deployment_deleter = SyncSliceDeployments().delete_record
-        for slice_deployment in SliceDeployments.objects.filter(slice=slice):
+        slice_deployment_deleter = SyncSliceDeployment().delete_record
+        for slice_deployment in SliceDeployment.objects.filter(slice=slice):
             try:
                 slice_deployment_deleter(slice_deployment)
             except Exception,e:
diff --git a/planetstack/openstack_observer/steps/sync_slivers.py b/planetstack/openstack_observer/steps/sync_slivers.py
index 8237896..133c0e0 100644
--- a/planetstack/openstack_observer/steps/sync_slivers.py
+++ b/planetstack/openstack_observer/steps/sync_slivers.py
@@ -4,7 +4,7 @@
 from planetstack.config import Config
 from observer.openstacksyncstep import OpenStackSyncStep
 from core.models.sliver import Sliver
-from core.models.slice import Slice, SlicePrivilege, SliceDeployments
+from core.models.slice import Slice, SlicePrivilege, SliceDeployment
 from core.models.network import Network, NetworkSlice, NetworkDeployments
 from util.logger import Logger, logging
 from observer.ansible import *