diff --git a/tox.ini b/tox.ini
index 5dfd5b7887..91d4d2b1fb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,7 @@
 [tox]
 minversion = 3.18.0
 envlist = pep8,py,tht
+ignore_base_python_conflict = True
 
 [testenv]
 basepython = python3