diff -r d19c9bdbbf35 -r 49f2d5644f04 hgext/patchbomb.py
--- a/hgext/patchbomb.py	Wed Mar 19 02:45:14 2014 +0100
+++ b/hgext/patchbomb.py	Wed Mar 19 02:45:14 2014 +0100
@@ -546,11 +546,11 @@
             if not sendmail:
                 verifycert = ui.config('smtp', 'verifycert')
                 if opts.get('insecure'):
-                    ui.setconfig('smtp', 'verifycert', 'loose')
+                    ui.setconfig('smtp', 'verifycert', 'loose', 'patchbomb')
                 try:
                     sendmail = mail.connect(ui, mbox=mbox)
                 finally:
-                    ui.setconfig('smtp', 'verifycert', verifycert)
+                    ui.setconfig('smtp', 'verifycert', verifycert, 'patchbomb')
             ui.status(_('sending '), subj, ' ...\n')
             ui.progress(_('sending'), i, item=subj, total=len(msgs))
             if not mbox: