diff --git a/django/contrib/sitemaps/tests/__init__.py b/django/contrib/sitemaps/tests/__init__.py
index b9cf5f7a7f..fdbb9696d5 100644
--- a/django/contrib/sitemaps/tests/__init__.py
+++ b/django/contrib/sitemaps/tests/__init__.py
@@ -1,4 +1,4 @@
-from .flatpages import FlatpagesSitemapTests
-from .generic import GenericViewsSitemapTests
-from .http import HTTPSitemapTests
-from .https import HTTPSSitemapTests, HTTPSDetectionSitemapTests
+from .test_flatpages import FlatpagesSitemapTests
+from .test_generic import GenericViewsSitemapTests
+from .test_http import HTTPSitemapTests
+from .test_https import HTTPSSitemapTests, HTTPSDetectionSitemapTests
diff --git a/django/contrib/sitemaps/tests/flatpages.py b/django/contrib/sitemaps/tests/test_flatpages.py
similarity index 100%
rename from django/contrib/sitemaps/tests/flatpages.py
rename to django/contrib/sitemaps/tests/test_flatpages.py
diff --git a/django/contrib/sitemaps/tests/generic.py b/django/contrib/sitemaps/tests/test_generic.py
similarity index 100%
rename from django/contrib/sitemaps/tests/generic.py
rename to django/contrib/sitemaps/tests/test_generic.py
diff --git a/django/contrib/sitemaps/tests/http.py b/django/contrib/sitemaps/tests/test_http.py
similarity index 100%
rename from django/contrib/sitemaps/tests/http.py
rename to django/contrib/sitemaps/tests/test_http.py
diff --git a/django/contrib/sitemaps/tests/https.py b/django/contrib/sitemaps/tests/test_https.py
similarity index 100%
rename from django/contrib/sitemaps/tests/https.py
rename to django/contrib/sitemaps/tests/test_https.py