1 files changed, 1 insertions, 1 deletions
diff --git a/b4/mbox.py b/b4/mbox.py
index 9a673c7..05d46b5 100644
--- a/b4/mbox.py
+++ b/b4/mbox.py
@@ -104,7 +104,7 @@ def make_am(msgs, cmdargs, msgid):
                                     covertrailers=covertrailers, trailer_order=config['trailer-order'],
                                     addmysob=cmdargs.addmysob, addlink=cmdargs.addlink,
                                     linkmask=config['linkmask'], cherrypick=cherrypick,
-                                    copyccs=cmdargs.copyccs)
+                                    copyccs=cmdargs.copyccs, allowbadchars=cmdargs.allowbadchars)
     except KeyError:
         sys.exit(1)