diff --git a/docs/intro.rst b/docs/intro.rst
index f686a6b..cde8aab 100644
--- a/docs/intro.rst
+++ b/docs/intro.rst
@@ -107,7 +107,7 @@ Install wcwidth in editable mode::
 
 Execute unit tests using tox_::
 
-   tox -e py36,py37,py38,py39,py310,py311,py312
+   tox -e py27,py35,py36,py37,py38,py39,py310,py311,py312
 
 Updating Unicode Version
 ------------------------