diff --git a/tempest/lib/api_schema/response/volume/snapshots.py b/tempest/lib/api_schema/response/volume/snapshots.py
index e9aeb64..9d52801 100644
--- a/tempest/lib/api_schema/response/volume/snapshots.py
+++ b/tempest/lib/api_schema/response/volume/snapshots.py
@@ -28,7 +28,7 @@
         'status': {'type': 'string'},
         'description': {'type': ['string', 'null']},
         'created_at': parameter_types.date_time,
-        'name': {'type': 'string'},
+        'name': {'type': ['string', 'null']},
         'volume_id': {'type': 'string', 'format': 'uuid'},
         'metadata': metadata,
         'id': {'type': 'string', 'format': 'uuid'},