diff --git a/doc/source/contributor/testing.rst b/doc/source/contributor/testing.rst
index 3c40c7f..99b6e45 100644
--- a/doc/source/contributor/testing.rst
+++ b/doc/source/contributor/testing.rst
@@ -29,7 +29,7 @@
 
 .. note::
 
-    Other available environments are py35, pypy and pep8.
+    Other available environments are py35 and pep8.
 
     If you do not have the appropriate Python versions available, consider
     setting up PyEnv to install multiple versions of Python. See the