diff --git a/tests/document/json_serialisation.py b/tests/document/json_serialisation.py
index dbc09d83..2b5d9a0c 100644
--- a/tests/document/json_serialisation.py
+++ b/tests/document/json_serialisation.py
@@ -31,6 +31,10 @@ class TestJson(unittest.TestCase):
 
         doc = Doc(string="Hi", embedded_field=Embedded(string="Hi"))
 
+        doc_json = doc.to_json(sort_keys=True, separators=(',', ':'))
+        expected_json = """{"embedded_field":{"string":"Hi"},"string":"Hi"}"""
+        self.assertEqual(doc_json, expected_json)
+
         self.assertEqual(doc, Doc.from_json(doc.to_json()))
 
     def test_json_complex(self):
diff --git a/tests/queryset/queryset.py b/tests/queryset/queryset.py
index c56b31eb..0ec41fac 100644
--- a/tests/queryset/queryset.py
+++ b/tests/queryset/queryset.py
@@ -3327,7 +3327,7 @@ class QuerySetTest(unittest.TestCase):
         Doc(string="Bye", embedded_field=Embedded(string="Bye")).save()
 
         Doc().save()
-        json_data = Doc.objects.to_json()
+        json_data = Doc.objects.to_json(sort_keys=True, separators=(',', ':'))
         doc_objects = list(Doc.objects)
 
         self.assertEqual(doc_objects, Doc.objects.from_json(json_data))