diff --git a/tox.ini b/tox.ini
index 64b366d..7309e40 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,7 +14,6 @@ python =
 
 [testenv]
 basepython =
-    pypy3: pypy3
     py38: python3.8
     py39: python3.9
     py310: python3.10