diff --git a/tests/testlive_comprehensive.py b/tests/testlive_comprehensive.py
index 5dcca89..31b9e74 100644
--- a/tests/testlive_comprehensive.py
+++ b/tests/testlive_comprehensive.py
@@ -1396,13 +1396,12 @@ class TestComprehensive(unittest.TestCase):
             attr4.type = 'ip-dst'
             attr4.add_tag('tlp:amber___test')
             response = self.user_misp_connector.add_attribute(first, [attr1, attr2, attr3, attr4])
-            if 'attributes' in response:
-                # FIXME: this if statement can be removed as soon as 2.4.113 is released: the format changed between 112 and 113, we test 113+
-                self.assertEqual(response['attributes'][0].value, '1.2.3.5')
-                self.assertEqual(response['attributes'][1].value, '1.2.3.6')
-                self.assertEqual(response['attributes'][1].tags[0].name, 'tlp:amber___test')
-                self.assertEqual(response['errors']['attribute_0']['value'][0], 'A similar attribute already exists for this event.')
-                self.assertEqual(response['errors']['attribute_2']['value'][0], 'A similar attribute already exists for this event.')
+            self.assertEqual(response['attributes'][0].value, '1.2.3.5')
+            self.assertEqual(response['attributes'][1].value, '1.2.3.6')
+            self.assertEqual(isinstance(response['attributes'][1].tags, list), response['attributes'][1].to_json())
+            self.assertEqual(response['attributes'][1].tags[0].name, 'tlp:amber___test')
+            self.assertEqual(response['errors']['attribute_0']['value'][0], 'A similar attribute already exists for this event.')
+            self.assertEqual(response['errors']['attribute_2']['value'][0], 'A similar attribute already exists for this event.')
 
             # Add attribute as proposal
             new_proposal = MISPAttribute()