diff --git a/tox.ini b/tox.ini
index b106922096..3fc6a56480 100644
--- a/tox.ini
+++ b/tox.ini
@@ -59,6 +59,7 @@ omit=
 	*/_vendor/*
 
 [testenv:finalize]
+skip_install = True
 deps =
 	towncrier
 	bump2version