diff --git a/.travis.yml b/.travis.yml
index 34cce1f..369e8b7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,8 +6,6 @@ python:
   - "3.2"
   - "3.3"
   - "3.4"
-  - pypy
-  - pypy3
 install:
  - pip install -U pip wheel setuptools
  - pip install -r requirements.txt
diff --git a/traceback2/tests/test_traceback.py b/traceback2/tests/test_traceback.py
index 3430a4d..adfd1eb 100644
--- a/traceback2/tests/test_traceback.py
+++ b/traceback2/tests/test_traceback.py
@@ -903,3 +903,6 @@ class TestTracebackException(unittest.TestCase):
             u('    ^\n'),
             u('SyntaxError: uh oh\n')],
             list(exc.format()))
+
+if __name__ == '__main__':
+    unittest.main()