diff --git a/setup.py b/setup.py
index e0099ce..de1bf65 100644
--- a/setup.py
+++ b/setup.py
@@ -81,7 +81,6 @@ def read(*rnames):
           'zope.schema',
           'zope.security',
       ],
-      tests_require=TESTS_REQUIRE,
       include_package_data=True,
       zip_safe=False,
       )