diff --git a/tox.ini b/tox.ini
index bf463d2a9c..746ffe5297 100644
--- a/tox.ini
+++ b/tox.ini
@@ -28,6 +28,9 @@ commands =
 [testenv:templates]
 commands = python ./tools/process-templates.py
 
+[testenv:clean]
+commands = python ./tools/process-templates.py -c
+
 [testenv:releasenotes]
 commands = bash -c tools/releasenotes_tox.sh