diff --git a/cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2 b/cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2
index 69d76c5b..8ab2de56 100644
--- a/cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2
+++ b/cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2
@@ -1,7 +1,7 @@
 ## Dovecot configuration file
 
 {% if disable_ipv6 %}
-listen = *
+listen = 0.0.0.0
 {% endif %}
 
 protocols = imap lmtp