diff --git a/tox.ini b/tox.ini
index bc829d2..20a7779 100644
--- a/tox.ini
+++ b/tox.ini
@@ -60,7 +60,7 @@
   -r{toxinidir}/requirements.txt
   -r{toxinidir}/doc/requirements.txt
 commands =
-  rm -rf doc/build
+  rm -rf doc/build doc/source/framework/code
   sphinx-build -W -b html doc/source doc/build/html
 whitelist_externals = rm