diff --git a/rosplan_sensing_interface/scripts/sensing_interface.py b/rosplan_sensing_interface/scripts/sensing_interface.py
index 2b490410..31a8a6b9 100755
--- a/rosplan_sensing_interface/scripts/sensing_interface.py
+++ b/rosplan_sensing_interface/scripts/sensing_interface.py
@@ -152,7 +152,7 @@ def load_params(self, predicate_name, predicate_info):
 
         kb_params = []
         for p in kb_info.typed_parameters:
-            instances = self.get_instances_srv.call(GetInstanceServiceRequest(p.value, True)).instances
+            instances = self.get_instances_srv.call(GetInstanceServiceRequest(p.value, True, False)).instances
             kb_params.append(instances)
 
         if 'params' in predicate_info: