diff --git a/setup.cfg b/setup.cfg
index cfe37b2e..df0b1328 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -21,6 +21,7 @@ acs_destripe_plus = acstools.acs_destripe_plus:main
 [tool:pytest]
 minversion = 3.0
 norecursedirs = build doc/build relic
+junit_family=xunit2
 
 [flake8]
 # Ignoring these for now: