diff --git a/GPy/testing/examples_tests.py b/GPy/testing/examples_tests.py
index c468a0b0..be26fff6 100644
--- a/GPy/testing/examples_tests.py
+++ b/GPy/testing/examples_tests.py
@@ -36,7 +36,7 @@ def flatten_nested(lst):
             result.append(element)
     return result
 
-#@nottest
+@nottest
 def test_models():
     optimize=False
     plot=True