diff --git a/travis_tests.py b/travis_tests.py
index 49e8b40a..3bae68f4 100644
--- a/travis_tests.py
+++ b/travis_tests.py
@@ -35,5 +35,5 @@ import matplotlib
 matplotlib.use('agg')
 
 import nose 
-nose.main('GPy', defaultTest='GPy/testing/plotting_tests.py')  
+nose.main('GPy', defaultTest='GPy/testing')