diff --git a/templates/master.cf.j2 b/templates/master.cf.j2
index 3f0a794..999f656 100644
--- a/templates/master.cf.j2
+++ b/templates/master.cf.j2
@@ -124,4 +124,4 @@ mailman   unix  -       n       n       -       -       pipe
   flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
   ${nexthop} ${user}
 dovecot   unix  -       n       n       -       -       pipe
-  flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/dovecot-lda -f ${sender} -a ${original_recipient} -d ${user}
+  flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/dovecot-lda -f ${sender} -a ${original_recipient} -d ${user}@${domain}