Change dependencies to primitive objects
diff --git a/planetstack/openstack_observer/steps/sync_controller_images.py b/planetstack/openstack_observer/steps/sync_controller_images.py
index 17ffe57..00f2a7d 100644
--- a/planetstack/openstack_observer/steps/sync_controller_images.py
+++ b/planetstack/openstack_observer/steps/sync_controller_images.py
@@ -12,7 +12,7 @@
 logger = Logger(level=logging.INFO)
 
 class SyncControllerImages(OpenStackSyncStep):
-    provides=[ControllerImages, Image]
+    provides=[ControllerImages]
     requested_interval=0
 
     def fetch_pending(self, deleted):