diff --git a/CHANGES.rst b/CHANGES.rst
index ea24078..c407bfe 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,6 +4,8 @@ Changelog
 6.0 (unreleased)
 ----------------
 
+- Remove setuptools fossils.
+
 - Drop support for Python 3.7.
 
 - Remove Python2 compatiblity code.
diff --git a/setup.py b/setup.py
index aad8bd4..b666c4d 100644
--- a/setup.py
+++ b/setup.py
@@ -69,6 +69,5 @@
         'pytz',
     ],
     include_package_data=True,
-    test_suite='DateTime.tests.test_datetime.test_suite',
     zip_safe=False,
 )