diff --git a/tox.ini b/tox.ini
index 5782542..075aaf2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,6 +13,8 @@ python =
     3.9: py39
 
 [testenv]
+passenv = GITHUB_*
+
 deps=
     django2: Django>=2.0,<2.1
     django21: Django>=2.1,<2.2
@@ -36,7 +38,7 @@ commands=
     --settings='settings-testing' \
     categories{posargs}
   coverage report -m
-  coverage html
+  coverage xml
 
 [testenv:begin]
 commands = coverage erase
@@ -51,5 +53,5 @@ commands=
 [testenv:coverage-report]
 commands =
   coverage report -m
-  coverage html
+  coverage xml
   codecov