diff --git a/.travis.yml b/.travis.yml
index e1cfad31623..b9427d41b24 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,6 @@ install:
 script:
   - flake8 homeassistant --exclude bower_components,external
   - pylint homeassistant
-  - coverage run --source=homeassistant -m unittest discover tests
+  - coverage run --source=homeassistant --omit "homeassistant/external/*" -m unittest discover tests
 after_success:
   - coveralls