1 files changed, 1 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index bfe68f88a..c48db7a4c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,7 +12,7 @@ skip_missing_interpreters = true
 #
 [testenv]
 commands =
-    pytest --basetemp {envtmpdir} {posargs}
+    pytest --basetemp {envtmpdir} --cov=buildstream --cov-config .coveragerc {posargs}
     mkdir -p .coverage-reports
     mv {envtmpdir}/.coverage {toxinidir}/.coverage-reports/.coverage.{env:COVERAGE_PREFIX:}{envname}
 deps =