diff --git a/advanced/databases/avspoof/4.py b/advanced/databases/avspoof/4.py
index 1b5a45fdfa17c40641b140d13237029d1e0209b2..d39daa24ae31bcc21af39204d7083ab9ac38844b 100644
--- a/advanced/databases/avspoof/4.py
+++ b/advanced/databases/avspoof/4.py
@@ -391,6 +391,11 @@ class SimpleAntispoofing(View):
     per "template_id".
     """
 
+    def __init__(self):
+        super(SimpleAntispoofing, self)
+        self.output_member_map = {'class': 'cls'}
+
+
     def index(self, root_folder, parameters):
         Entry = namedtuple('Entry', ['cls', 'client_id', 'attack_type', 'file_id', 'speech'])