diff --git a/tox.ini b/tox.ini
index 469efd1..eab26d0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -63,4 +63,4 @@ commands = npm install
 show-source = True
 ignore = E123,E125
 builtins = _
-exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build
+exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build,node_modules