diff --git a/dovecot/conf/dovecot.conf b/dovecot/conf/dovecot.conf
index 0240d697..b06aca95 100644
--- a/dovecot/conf/dovecot.conf
+++ b/dovecot/conf/dovecot.conf
@@ -161,6 +161,7 @@ plugin {
 	sieve_default = /var/lib/dovecot/default.sieve
 	sieve_after = /var/lib/dovecot/after.sieve
   sieve_extdata_dict_uri = proxy::sieve
+  sieve_vacation_send_from_recipient = yes
 
   antispam_backend = mailtrain
   antispam_spam = Junk