diff --git a/roles/mailman/templates/settings.py.j2 b/roles/mailman/templates/settings.py.j2
index e3255eeccc..3aa79e95c5 100644
--- a/roles/mailman/templates/settings.py.j2
+++ b/roles/mailman/templates/settings.py.j2
@@ -33,7 +33,7 @@ ALLOWED_HOSTS = [
 # http://django-browserid.rtfd.org/page/user/settings.html#django.conf.settings.BROWSERID_AUDIENCES
 BROWSERID_AUDIENCES = [
 {% for host in mailman_domains %}
-    "{{ host }}",
+    "https://{{ host }}",
 {% endfor %}
 ]