diff --git a/roles/dovecot/templates/conf.d/10-master.conf.j2 b/roles/dovecot/templates/conf.d/10-master.conf.j2
index b6a7d10..6ba775b 100644
--- a/roles/dovecot/templates/conf.d/10-master.conf.j2
+++ b/roles/dovecot/templates/conf.d/10-master.conf.j2
@@ -18,7 +18,7 @@ service auth {
 
 # Local LMTP
 service lmtp {
-  unix listener /var/spool/postfix/private/dovecot-lmtp {
+  unix_listener /var/spool/postfix/private/dovecot-lmtp {
     group = postfix
     mode = 0600
     user = postfix