fix import errors
diff --git a/planetstack/observer/steps/sync_nodes.py b/planetstack/observer/steps/sync_nodes.py
index ecd32b4..030d57c 100644
--- a/planetstack/observer/steps/sync_nodes.py
+++ b/planetstack/observer/steps/sync_nodes.py
@@ -6,8 +6,7 @@
from planetstack.config import Config
from observer.openstacksyncstep import OpenStackSyncStep
from core.models.node import Node
-from core.models.deployment import Deployment
-from core.models.site import Site
+from core.models.site import Site, Deployment
class SyncNodes(OpenStackSyncStep):
provides=[Node]