diff --git a/.travis.yml b/.travis.yml
index 37f4942f..cbd6c9c5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,7 +26,7 @@ script:
   - python setup.py nosetests
   - cd ..
   - cd plugins/excalibur
-  - python setup.py nosetests
+  - python setup.py --stub-only nosetests
   - cd ../..
   - coverage combine server/.coverage plugins/excalibur/.coverage && coverage report -m