diff --git a/tox.ini b/tox.ini
index 9de99dc..45305f5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = flake8,isort,yapf,pylint,build,docs
+envlist = flake8,isort,yapf,pylint,build,pytest,docs
 
 [depversions]
 flake8 = 3.7.7