diff --git a/pyclarity_lims/descriptors.py b/pyclarity_lims/descriptors.py
index 91e2a4d..6ac8565 100644
--- a/pyclarity_lims/descriptors.py
+++ b/pyclarity_lims/descriptors.py
@@ -278,21 +278,25 @@ class XmlAction(XmlElementAttributeDict):
     action: The type of action to perform. (leave, repeat, remove, review, complete, store, nextstep, rework, completerepeat, unknown)
     """
     def _parse_element(self, element, **kwargs):
-        from pyclarity_lims.entities import Artifact, ProtocolStep
+        from pyclarity_lims.entities import Artifact, ProtocolStep, Step
         for k, v in element.attrib.items():
 
             if k == 'artifact-uri':
                 k = 'artifact'
                 v = Artifact(self.instance.lims, uri=v)
-            elif k in ('step-uri', 'rework-step-uri'):
+            elif k == 'step-uri':
                 k = k[:-(len('-uri'))]
                 v = ProtocolStep(self.instance.lims, uri=v)
+            elif k == 'rework-step-uri':
+                k = k[:-(len('-uri'))]
+                v = Step(self.instance.lims, uri=v)
             dict.__setitem__(self, k, v)
 
     def _setitem(self, key, value):
-        from pyclarity_lims.entities import Artifact, ProtocolStep
-        if (key in ['artifact'] and isinstance(value, Artifact)) or \
-           (key in ['step', 'rework-step'] and isinstance(value, ProtocolStep)):
+        from pyclarity_lims.entities import Artifact, ProtocolStep, Step
+        if key == 'artifact' and isinstance(value, Artifact) or \
+                key == 'step' and isinstance(value, ProtocolStep) or \
+                key == 'rework-step' and isinstance(value, Step):
             key += '-uri'
             value = value.uri
         elif key in ['action']:

diff --git a/tests/test_descriptors.py b/tests/test_descriptors.py
index 2523475..407b430 100644
--- a/tests/test_descriptors.py
+++ b/tests/test_descriptors.py
@@ -11,7 +11,7 @@ from pyclarity_lims.descriptors import StringDescriptor, StringAttributeDescript
     StringDictionaryDescriptor, IntegerDescriptor, BooleanDescriptor, UdfDictionary, EntityDescriptor, \
     InputOutputMapList, EntityListDescriptor, PlacementDictionary, EntityList, SubTagDictionary, ExternalidList,\
     XmlElementAttributeDict, XmlAttributeList, XmlReagentLabelList, XmlPooledInputDict, XmlAction, QueuedArtifactList
-from pyclarity_lims.entities import Artifact, ProtocolStep, Container, Process
+from pyclarity_lims.entities import Artifact, ProtocolStep, Container, Process, Step
 from pyclarity_lims.lims import Lims
 from tests import elements_equal
 
@@ -780,7 +780,7 @@ class TestXmlAction(TestCase):
     def setUp(self):
         et = ElementTree.fromstring('''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
                 <test-entry>
-                <next-action step-uri="{url}/prt/1/stp/1" action="nextstep" artifact-uri="{url}/arts/a1"/>
+                <next-action step-uri="{url}/prt/1/stp/1" rework-step-uri="{url}/steps/1" action="nextstep" artifact-uri="{url}/arts/a1"/>
                 </test-entry>'''.format(url='http://testgenologics.com:4040'))
 
         et1 = ElementTree.fromstring('''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
@@ -797,6 +797,7 @@ class TestXmlAction(TestCase):
         assert action['action'] == 'nextstep'
         assert action['step'] == ProtocolStep(self.lims, uri='http://testgenologics.com:4040/prt/1/stp/1')
         assert action['artifact'] == Artifact(self.lims, uri='http://testgenologics.com:4040/arts/a1')
+        assert action['rework-step'] == Step(self.lims, uri='http://testgenologics.com:4040/steps/1')
 
     def test_set(self):
         action = XmlAction(self.instance_empty, tag='next-action')
@@ -804,6 +805,8 @@ class TestXmlAction(TestCase):
         assert action.instance.root.find('next-action').attrib['step-uri'] == 'http://testgenologics.com:4040/prt/1/stp/1'
         action['action'] = 'nextstep'
         assert action.instance.root.find('next-action').attrib['action'] == 'nextstep'
+        action['rework-step'] = Step(self.lims, uri='http://testgenologics.com:4040/steps/1')
+        assert action.instance.root.find('next-action').attrib['rework-step-uri'] == 'http://testgenologics.com:4040/steps/1'
 
         with pytest.raises(KeyError):
             action['whatever'] = 'youwant'

StepAction rework-step take a Step 
It currently accept a protocolStep which is incorrect
tests/test_descriptors.py::TestXmlAction::test_set
tests/test_descriptors.py::TestStringDescriptor::test__get__ tests/test_descriptors.py::TestStringDescriptor::test__set__ tests/test_descriptors.py::TestStringDescriptor::test_create tests/test_descriptors.py::TestIntegerDescriptor::test__get__ tests/test_descriptors.py::TestIntegerDescriptor::test__set__ tests/test_descriptors.py::TestIntegerDescriptor::test_create tests/test_descriptors.py::TestBooleanDescriptor::test__get__ tests/test_descriptors.py::TestBooleanDescriptor::test__set__ tests/test_descriptors.py::TestBooleanDescriptor::test_create tests/test_descriptors.py::TestEntityDescriptor::test__get__ tests/test_descriptors.py::TestEntityDescriptor::test__set__ tests/test_descriptors.py::TestEntityDescriptor::test_create tests/test_descriptors.py::TestEntityListDescriptor::test__get__ tests/test_descriptors.py::TestStringAttributeDescriptor::test__get__ tests/test_descriptors.py::TestStringAttributeDescriptor::test__set__ tests/test_descriptors.py::TestStringAttributeDescriptor::test_create tests/test_descriptors.py::TestStringListDescriptor::test__get__ tests/test_descriptors.py::TestStringListDescriptor::test__set__ tests/test_descriptors.py::TestUdfDictionary::test___delitem__ tests/test_descriptors.py::TestUdfDictionary::test___getitem__ tests/test_descriptors.py::TestUdfDictionary::test___iter__ tests/test_descriptors.py::TestUdfDictionary::test___setitem__ tests/test_descriptors.py::TestUdfDictionary::test___setitem__new tests/test_descriptors.py::TestUdfDictionary::test___setitem__unicode tests/test_descriptors.py::TestUdfDictionary::test_clear tests/test_descriptors.py::TestUdfDictionary::test_create tests/test_descriptors.py::TestUdfDictionary::test_create_with_nesting tests/test_descriptors.py::TestUdfDictionary::test_items tests/test_descriptors.py::TestPlacementDictionary::test___delitem__ tests/test_descriptors.py::TestPlacementDictionary::test___getitem__ tests/test_descriptors.py::TestPlacementDictionary::test___setitem__ tests/test_descriptors.py::TestPlacementDictionary::test___setitem__2 tests/test_descriptors.py::TestPlacementDictionary::test_clear tests/test_descriptors.py::TestXmlElementAttributeDict::test___getitem__ tests/test_descriptors.py::TestXmlElementAttributeDict::test___setitem__ tests/test_descriptors.py::TestXmlElementAttributeDict::test__len__ tests/test_descriptors.py::TestXmlPooledInputDict::test___getitem__ tests/test_descriptors.py::TestXmlPooledInputDict::test___setitem1__ tests/test_descriptors.py::TestXmlPooledInputDict::test___setitem2__ tests/test_descriptors.py::TestEntityList::test___add__ tests/test_descriptors.py::TestEntityList::test__get__ tests/test_descriptors.py::TestEntityList::test__iadd__ tests/test_descriptors.py::TestEntityList::test_append tests/test_descriptors.py::TestEntityList::test_clear tests/test_descriptors.py::TestEntityList::test_insert tests/test_descriptors.py::TestEntityList::test_set tests/test_descriptors.py::TestEntityList::test_set_list tests/test_descriptors.py::TestInputOutputMapList::test___get__ tests/test_descriptors.py::TestInputOutputMapList::test_create tests/test_descriptors.py::TestExternalidList::test_append tests/test_descriptors.py::TestExternalidList::test_get tests/test_descriptors.py::TestXmlAttributeList::test_append tests/test_descriptors.py::TestXmlAttributeList::test_get tests/test_descriptors.py::TestXmlAttributeList::test_insert tests/test_descriptors.py::TestXmlReagentLabelList::test_append tests/test_descriptors.py::TestXmlReagentLabelList::test_get tests/test_descriptors.py::TestXmlAction::test_parse tests/test_descriptors.py::TestQueuedArtifactList::test_parse tests/test_descriptors.py::TestQueuedArtifactList::test_parse_multipage tests/test_descriptors.py::TestQueuedArtifactList::test_set