diff --git a/tox.ini b/tox.ini
index 0e74867..6a88334 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,5 +11,5 @@ deps=
 commands=
 	pep8 amodem/ scripts/ tests/ amodem-cli
 	pylint --extension-pkg-whitelist=numpy --report=no amodem
-	coverage run --source amodem/ -m py.test tests/
+	coverage run --source amodem/ -m py.test -v tests/
 	coverage report