diff --git a/tests/modeltests/empty/models.py b/tests/modeltests/empty/models.py
index 2493b53837..d57087134e 100644
--- a/tests/modeltests/empty/models.py
+++ b/tests/modeltests/empty/models.py
@@ -1,5 +1,5 @@
 """
-39. Empty model tests
+40. Empty model tests
 
 These test that things behave sensibly for the rare corner-case of a model with
 no fields.
diff --git a/tests/modeltests/select_related/models.py b/tests/modeltests/select_related/models.py
index 43efab3a7d..f0fd121665 100644
--- a/tests/modeltests/select_related/models.py
+++ b/tests/modeltests/select_related/models.py
@@ -1,5 +1,5 @@
 """
-40. Tests for select_related()
+41. Tests for select_related()
 
 ``select_related()`` follows all relationships and pre-caches any foreign key
 values so that complex trees can be fetched in a single query. However, this
diff --git a/tests/modeltests/serializers/models.py b/tests/modeltests/serializers/models.py
index a2388223f0..1c7dbabfd1 100644
--- a/tests/modeltests/serializers/models.py
+++ b/tests/modeltests/serializers/models.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 """
-41. Serialization
+42. Serialization
 
 ``django.core.serializers`` provides interfaces to converting Django querysets
 to and from "flat" data (i.e. strings).
diff --git a/tests/modeltests/test_client/models.py b/tests/modeltests/test_client/models.py
index c7aaaff67d..1a6e1bdc18 100644
--- a/tests/modeltests/test_client/models.py
+++ b/tests/modeltests/test_client/models.py
@@ -1,6 +1,6 @@
 # coding: utf-8
 """
-38. Testing using the Test Client
+39. Testing using the Test Client
 
 The test client is a class that can act like a simple
 browser for testing purposes.
diff --git a/tests/modeltests/user_commands/models.py b/tests/modeltests/user_commands/models.py
index 5f96806dac..6db4b049df 100644
--- a/tests/modeltests/user_commands/models.py
+++ b/tests/modeltests/user_commands/models.py
@@ -1,5 +1,5 @@
 """
-37. User-registered management commands
+38. User-registered management commands
 
 The manage.py utility provides a number of useful commands for managing a
 Django project. If you want to add a utility command of your own, you can.
@@ -27,4 +27,4 @@ Traceback (most recent call last):
 CommandError: Unknown command: 'explode'
 
 
-"""}
\ No newline at end of file
+"""}