diff --git a/test/test_oauth2.py b/test/test_oauth2.py
index 426c19b4..2a4bf145 100644
--- a/test/test_oauth2.py
+++ b/test/test_oauth2.py
@@ -187,7 +187,7 @@ def testOAuth2DeviceCodeGetDeviceCode(self):
 
         resp = unittest.mock.MagicMock(
             status=200,
-            data=b'{"device_code":"PAPAYA","user_code":"TEDDY-BEAR","scope":{"situation":"r","settings":"a"},"verification_uri":"https://fattureincloud.it/connetti","interval":5,"expires_in":300}',
+            data=b'{"data":{"device_code":"PAPAYA","user_code":"TEDDY-BEAR","scope":{"situation":"r","settings":"a"},"verification_uri":"https://fattureincloud.it/connetti","interval":5,"expires_in":300}}',
             reason="OK",
         )