diff --git a/tox.ini b/tox.ini
deleted file mode 100644
index 560d428d0fca5b5c7a0b4bcfc3bf735f0aa60332..0000000000000000000000000000000000000000
--- a/tox.ini
+++ /dev/null
@@ -1,11 +0,0 @@
-[tox]
-envlist = py36,py37
-
-[testenv]
-# Beancount includes type declarations but not the `py.typed` flag file mypy
-# is looking for to know that. Create it ourselves.
-commands_pre = python -c 'import beancount, pathlib; pathlib.Path(beancount.__file__).with_name("py.typed").touch()'
-
-commands =
-  ./setup.py test
-  ./setup.py typecheck