diff --git a/tox.ini b/tox.ini
index 1a6f89024a..09a96b957e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,9 @@
 [tox]
 minversion = 3.18.0
 envlist = py3,pep8
-ignore_basepython_conflict=true
 
 [testenv]
 usedevelop = True
-basepython = python3
 setenv = VIRTUAL_ENV={envdir}
          PYTHONDONTWRITEBYTECODE=1
          LANGUAGE=en_US