diff --git a/setup.py b/setup.py
index e83de3f..219c36a 100644
--- a/setup.py
+++ b/setup.py
@@ -67,7 +67,6 @@ def read(*rnames):
       ],
       include_package_data=True,
       zip_safe=False,
-      test_suite='zope.copy.tests',
       extras_require={
           'test': TESTS_REQUIRE,
           'docs': [