diff --git a/.travis.yml b/.travis.yml
index c82b64a02a..ff9a6ccfae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,8 +29,7 @@ install:
 
 script:
     - python setup.py install
-    - flake8
-    - flake8 trezorctl
+    - flake8 . trezorctl --exclude=vendor
     - tox
 
 notifications: