1 files changed, 2 insertions, 1 deletions

diff --git a/src/mailman/archiving/mhonarc.py b/src/mailman/archiving/mhonarc.py
index 949a79144..b27b7f808 100644
--- a/src/mailman/archiving/mhonarc.py
+++ b/src/mailman/archiving/mhonarc.py
@@ -35,6 +35,7 @@ from zope.interface import implements
 
 from mailman.config import config
 from mailman.interfaces.archiver import IArchiver
+from mailman.interfaces.domain import IDomainManager
 from mailman.utilities.string import expand
 
 
@@ -53,7 +54,7 @@ class MHonArc:
     def list_url(mlist):
         """See `IArchiver`."""
         # XXX What about private MHonArc archives?
-        web_host = config.domains[mlist.host_name].url_host
+        web_host = IDomainManager(config)[mlist.host_name].url_host
         return expand(config.archiver.mhonarc.base_url,
                       dict(listname=mlist.fqdn_listname,
                            hostname=web_host,