diff --git a/tox.ini b/tox.ini
index ef3e799..05a81f0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -54,7 +54,6 @@ commands = python -m pep517.build -s -b . -o {envtmpdir}
 [testenv:pypi_publish]
 changedir = {toxinidir}
 description = Upload a new package to pypi
-basepython = python3.7
 deps = twine >= 1.12.1
        pep517
 passenv = TWINE_PASSWORD https_proxy no_proxy