diff --git a/tox.ini b/tox.ini
index 6c97c6c185..74f713f306 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,10 +1,8 @@
 [tox]
 envlist = py3,pep8
-ignore_basepython_conflict = True
 minversion = 3.18.0
 
 [testenv]
-basepython = python3
 setenv =
   PYTHONDONTWRITEBYTECODE=1
 usedevelop = True