diff --git a/tox.ini b/tox.ini
index 67e93ea73b..e7efa18fcf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,8 +2,10 @@
 envlist = py36,py37,py38,py39,pypy3
 
 [testenv]
-commands = {envpython} setup.py test
-deps =
+commands =
+    coverage run setup.py test
+    coverage report --include=./proteus/* --omit=*/tests/*
+deps = coverage
 setenv =
     TRYTOND_DATABASE_URI={env:TRYTOND_DATBASE_URI:sqlite://}
     DB_NAME={env:DB_NAME::memory:}