diff --git a/spinnman/processes/get_routes_process.py b/spinnman/processes/get_routes_process.py
index 951d5bfd7..d7a1e6a0a 100644
--- a/spinnman/processes/get_routes_process.py
+++ b/spinnman/processes/get_routes_process.py
@@ -62,7 +62,8 @@ def _add_routing_entry(self, route_no, offset, app_id, route, key, mask):
             Router.convert_spinnaker_route_to_routing_ids(route)
 
         self._entries[route_no + offset] = MulticastRoutingEntry(
-            key, mask, processor_ids, link_ids, False)
+            key, mask, processor_ids=processor_ids, link_ids=link_ids,
+            defaultable=False)
 
     def __handle_response(self, offset, response):
         for route_no in range(_ENTRIES_PER_READ):