diff --git a/tox.ini b/tox.ini
index e118840..a727369 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,10 +13,12 @@ commands = stestr run --slowest {posargs}
 setenv =
   PYTHON=coverage run --source oslo_i18n --parallel-mode
 commands =
+  coverage erase
   stestr run {posargs}
   coverage combine
   coverage html -d cover
   coverage xml -o cover/coverage.xml
+  coverage report --show-missing
 
 [testenv:pep8]
 deps =