diff --git a/MANIFEST.in b/MANIFEST.in
index 566547f..6e7bdcd 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,3 @@
-include AUTHORS.rst
-include CONTRIBUTING.rst
 include NEWS
 include LICENSE
 include README.rst
diff --git a/setup.py b/setup.py
index 07b0064..b6cbafc 100644
--- a/setup.py
+++ b/setup.py
@@ -52,8 +52,4 @@
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],
-    tests_require=[
-        "pytest",
-    ],
-    test_suite="tests",
 )