diff --git a/tox.ini b/tox.ini
index 5480c84..529c0e1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -46,4 +46,4 @@ setenv =
 passenv =
     PYTHONBREAKPOINT
 commands =
-    pytest {posargs:tests/unit/ tests/integration/}
+    pytest {posargs:tests/unit/ tests/integration/} -r fEs