diff --git a/muttrc b/muttrc
index dbbcb5a..8d9985a 100644
--- a/muttrc
+++ b/muttrc
@@ -11,6 +11,8 @@ set record="=sent"
 set postponed="=drafts"
 set trash="=trash"
 
+set sendmail='ssh misuji.gebner.org sendmail -odb'
+
 set sort=threads
 
 set query_command = "muttvcardsearch '%s'"