diff --git a/setup.cfg b/setup.cfg
index 2ccdf2c..ec738fa 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,7 +17,6 @@ classifiers =
     License :: OSI Approved :: MIT License
     Operating System :: OS Independent
     Programming Language :: Python
-    Programming Language :: Python :: Implementation :: PyPy
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
diff --git a/tox.ini b/tox.ini
index dd01a13..bcad554 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@ minversion = 8.0
 addopts = -ra
 
 [tox]
-envlist = py310,py311,py312,py313,py314,pypy3
+envlist = py310,py311,py312,py313,py314
 
 [testenv]
 deps = pytest