diff --git a/pica-mail-mda/entrypoint.sh b/pica-mail-mda/entrypoint.sh
index f92d4f6f7cf23ef0c8a9291a6953a527d2cb1050..eac8e320c731e1ffb5e8d29d47fe2521e224b18d 100755
--- a/pica-mail-mda/entrypoint.sh
+++ b/pica-mail-mda/entrypoint.sh
@@ -13,7 +13,7 @@ ETH0_ADRESS=$(ip address show eth0 | grep inet | cut -b 10-19)
 cat <<EOF >> /etc/dovecot/conf.d/10-master.conf
 service lmtp {
  inet_listener lmtp {
-   address = ${ETH0_ADRESS} 127.0.0.1 ::1
+   address = ${ETH0_ADRESS} 127.0.0.1
    port = 24
  }
 }