diff --git a/planetstack/observer/steps/sync_sliver_ips.py b/planetstack/observer/steps/sync_sliver_ips.py
index 93f8cb3..d69fd5d 100644
--- a/planetstack/observer/steps/sync_sliver_ips.py
+++ b/planetstack/observer/steps/sync_sliver_ips.py
@@ -1,6 +1,8 @@
 import os
 import base64
 from planetstack.config import Config
+from observer.openstacksyncstep import OpenStackSyncStep
+from core.models.sliver import Sliver
 
 class SyncSliverIps(OpenStackSyncStep):
 	provides=[Sliver]
@@ -13,11 +15,11 @@
 		self.manager.init_admin(tenant=sliver.slice.name)
 		servers = self.manager.driver.shell.nova.servers.findall(id=sliver.instance_id)
 		if not servers:
-			continue
+			return
 		server = servers[0]
 		ips = server.addresses.get(sliver.slice.name, [])
 		if not ips:
-			continue
+			return
 		sliver.ip = ips[0]['addr']
 		sliver.save()
 		logger.info("saved sliver ip: %s %s" % (sliver, ips[0]))