diff --git a/tox.ini b/tox.ini
index 51a38732f1..e20cfa99d2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,7 +2,10 @@
 envlist = py36,py37,py38,py39
 
 [testenv]
-commands = {envpython} setup.py test
+commands =
+    coverage run setup.py test
+    coverage report --include=./trytond_gis/* --omit=*/tests/*
+deps = coverage
 setenv =
     TRYTOND_DATABASE_URI={env:POSTGIS_URI:postgis://}
     DB_NAME={env:POSTGIS_NAME:test}