1 files changed, 2 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index ac35f1fb9..d0c6e294b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,6 +6,8 @@ recreate = True
 commands = python -m nose2 -v
 #sitepackages = True
 usedevelop = True
+passenv=
+    MAILMAN_*
 
 # This environment requires you to set up PostgreSQL and create a .cfg file
 # somewhere outside of the source tree.