diff --git a/tests/test_properties.py b/tests/test_properties.py
index 9219501f09a5ee5eff4b89a78f17f8e02b842151..e3d349f8a7a1bae5eb40c16b5fa499b0d3952312 100644
--- a/tests/test_properties.py
+++ b/tests/test_properties.py
@@ -40,7 +40,7 @@ def teardown():
     setup_module()
 
 
-@pytest.mark.xfail(reason="""see pylib issue #31""")
+@pytest.mark.xfail(reason="See caosdb-pylib issue #31 and #66")
 def test_add_properties_with_wrong_role():
     p = db.Property(name="TestProperty1", datatype=db.TEXT).insert()
     rt = db.RecordType(name="TestRT1").add_property("TestProperty1").insert()