diff --git a/tox.ini b/tox.ini
index fdec66d0..00c10174 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,10 +5,8 @@ skipsdist = true
 [testenv]
 deps =
     .[test]
-setenv =
-     PYTHONPATH = .:{envdir}
 commands =
-    py{38,39,310,311,12,13}: pytest --cov=graphene graphene --cov-report=term --cov-report=xml examples {posargs}
+    pytest --cov=graphene graphene --cov-report=term --cov-report=xml examples {posargs}
 
 [testenv:pre-commit]
 basepython = python3.10