diff --git a/bin/lists.rpc.py b/bin/lists.rpc.py
index 9abf036cc..703592d6a 100755
--- a/bin/lists.rpc.py
+++ b/bin/lists.rpc.py
@@ -852,8 +852,8 @@ def set_admin_options(userdesc, perms, mlist, values):
     'forward_auto_discards'         : True,
     'hold_these_nonmembers'         : [],
     'host_name'                     : 'listes.polytechnique.org',
-    'include_list_post_header'      : False,
-    'include_rfc2369_headers'       : False,
+    'include_list_post_header'      : True,
+    'include_rfc2369_headers'       : True,
     'max_num_recipients'            : 0,
     'new_member_options'            : 256,
     'nondigestable'                 : True,