diff --git a/pybis/src/python/pybis/utils.py b/pybis/src/python/pybis/utils.py
index f77cc8d0e2accd9d857cac0df39021eed5d57ae7..2ce8b83b9e9bd0f0bc3ed03d878926869e19b0c7 100644
--- a/pybis/src/python/pybis/utils.py
+++ b/pybis/src/python/pybis/utils.py
@@ -18,7 +18,7 @@ def parse_jackson(input_json):
     interesting=['tags', 'registrator', 'modifier', 'owner', 'type', 'parents', 
         'children', 'containers', 'container', 'properties', 'experiment', 'sample',
         'project', 'space', 'propertyType', 'entityType', 'propertyType', 'propertyAssignment',
-        'externalDms', 'roleAssignments', 'user', 'authorizationGroup', 'vocabulary'
+        'externalDms', 'roleAssignments', 'user', 'users', 'authorizationGroup', 'vocabulary'
     ]
     found = {} 
     def build_cache(graph):