1 files changed, 2 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 13ffb5b..919ad6a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,7 +14,8 @@ deps =
 extras =
     hiredis: hiredis
 commands =
-    {envpython} -b -m coverage run -a -m pytest -W always {posargs}
+    {envpython} -b -m coverage run -p -m pytest -W always {posargs}
+    {envpython} -b -m coverage combine --append
 
 [testenv:flake8]
 basepython = python3.6