1 files changed, 2 insertions, 1 deletions

diff --git a/src/mailman/archiving/prototype.py b/src/mailman/archiving/prototype.py
index 81163e184..3434587a2 100644
--- a/src/mailman/archiving/prototype.py
+++ b/src/mailman/archiving/prototype.py
@@ -33,6 +33,7 @@ from zope.interface import implements
 
 from mailman.config import config
 from mailman.interfaces.archiver import IArchiver
+from mailman.interfaces.domain import IDomainManager
 
 
 
@@ -50,7 +51,7 @@ class Prototype:
     @staticmethod
     def list_url(mlist):
         """See `IArchiver`."""
-        return config.domains[mlist.host_name].base_url
+        return IDomainManager(config)[mlist.host_name].base_url
 
     @staticmethod
     def permalink(mlist, msg):