diff --git a/.travis.yml b/.travis.yml
index 12fff64e013a1d63727e360a81b61b2656a27689..5f4fc5a51be6b87c27bdab43c88f76e20cc7a7f2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,4 +13,5 @@ install:
   - python setup.py dev
 # command to run tests
 script:
-  - python setup.py test
+  - coverage run setup.py test
+  - coverage report --include='diceware*' --fail-under=100