diff --git a/tox.ini b/tox.ini
index b36dfb9..9e59e42 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,8 +5,10 @@ envlist =
     py38-qa
 
 [testenv]
+setenv =
+  COVERAGE_FILE={toxworkdir}/.coverage.{envname}
 commands =
-    coverage run -p --source auditlog runtests.py
+    coverage run --source auditlog runtests.py
     coverage xml
 deps =
     django-22: Django>=2.2,<2.3