diff --git a/tox.ini b/tox.ini
index 184a7e3..187bff8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,4 +23,4 @@
 commands = flake8 --ignore="E128" .
 
 [flake8]
-exclude = .tox
+exclude = .tox,*.egg