diff --git a/addons/base_import/tests/test_base_import.py b/addons/base_import/tests/test_base_import.py
index 3d84902e7ec..b1bce09d6fc 100644
--- a/addons/base_import/tests/test_base_import.py
+++ b/addons/base_import/tests/test_base_import.py
@@ -429,7 +429,7 @@ class TestPreview(TransactionCase):
             {'id': 'somevalue', 'name': 'somevalue', 'string': 'Some Value', 'required': True, 'fields': [], 'type': 'integer', 'model_name': 'base_import.tests.models.preview'},
             {'id': 'othervalue', 'name': 'othervalue', 'string': 'Other Variable', 'required': False, 'fields': [], 'type': 'integer', 'model_name': 'base_import.tests.models.preview'},
         ])
-        self.assertEqual(result['preview'], ['foo', '1', '2'])
+        self.assertEqual(result['preview'], [['foo', 'bar', 'aux'], ['1', '3', '5'], ['2', '4', '6']])
 
 
 class test_convert_import_data(TransactionCase):