diff --git a/setup.py b/setup.py
index f0ab58d..322e08f 100644
--- a/setup.py
+++ b/setup.py
@@ -94,8 +94,6 @@ def read(*rnames):
             'zope.configuration',
         ],
     ),
-    test_suite="__main__.alltests",
-    tests_require=tests_require,
     include_package_data=True,
     zip_safe=False,
 )