Change dependencies to primitive objects
diff --git a/planetstack/openstack_observer/steps/sync_controller_slices.py b/planetstack/openstack_observer/steps/sync_controller_slices.py
index 0e37524..5440ac9 100644
--- a/planetstack/openstack_observer/steps/sync_controller_slices.py
+++ b/planetstack/openstack_observer/steps/sync_controller_slices.py
@@ -14,7 +14,7 @@
 logger = Logger(level=logging.INFO)
 
 class SyncControllerSlices(OpenStackSyncStep):
-    provides=[ControllerSlice, Slice]
+    provides=[Slice]
     requested_interval=0
 
     def fetch_pending(self, deleted):