diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -38,6 +38,5 @@ setup(
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: Implementation :: PyPy',
-        'Programming Language :: Python :: Implementation :: PyPy3',
     ],
 )
pyp3 is not an option for implementation