diff --git a/tests/test_types.py b/tests/test_types.py
index 055ac9d..c8d8576 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -2,6 +2,7 @@
 from pytest_lazyfixture import lazy_fixture
 
 from mati.types import ValidationInputType
+from mati.types.enums import VerificationDocumentStep
 
 
 def test_type_to_str():
@@ -31,3 +32,9 @@ def test_type_to_str():
 )
 def test_document_type(verification_document, expected_type):
     assert verification_document.document_type == expected_type
+
+
+def test_excess_fields():
+    data = {'some': 'data', 'aditional': 'data', 'id': 'foo', 'status': 10}
+    step = VerificationDocumentStep._from_dict(data)
+    assert step