diff --git a/install/tpl/debian_postfix.conf.master b/install/tpl/debian_postfix.conf.master
index f9aa2e55accfd5dea9f155e12217ed0dfb92e12f..cd033cd6bfe49b8731d1bf80bbfe95a8d10388ab 100644
--- a/install/tpl/debian_postfix.conf.master
+++ b/install/tpl/debian_postfix.conf.master
@@ -29,7 +29,7 @@ smtpd_helo_required = yes
 smtpd_helo_restrictions = permit_mynetworks, check_helo_access regexp:{config_dir}/helo_access, permit_sasl_authenticated, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, check_helo_access regexp:{config_dir}/blacklist_helo, {reject_unknown_helo_hostname}, permit
 smtpd_sender_restrictions = check_sender_access proxy:mysql:{config_dir}/mysql-virtual_sender.cf, {reject_aslm} check_sender_access regexp:{config_dir}/tag_as_originating.re, permit_mynetworks{reject_slm}, permit_sasl_authenticated, reject_non_fqdn_sender, reject_unlisted_sender, check_sender_access regexp:{config_dir}/tag_as_foreign.re
 smtpd_reject_unlisted_sender = no
-smtpd_client_restrictions = check_client_access proxy:mysql:{config_dir}/mysql-virtual_client.cf, permit_inet_interfaces, permit_mynetworks, permit_sasl_authenticated{rbl_list}, reject_unauth_pipelining {reject_unknown_client_hostname}, permit
+smtpd_client_restrictions = check_client_access proxy:mysql:{config_dir}/mysql-virtual_client.cf, permit_inet_interfaces, permit_mynetworks, permit_sasl_authenticated{rbl_list}, reject_unauth_pipelining{reject_unknown_client_hostname}, permit
 smtpd_etrn_restrictions = permit_mynetworks, reject
 smtpd_data_restrictions = permit_mynetworks, reject_unauth_pipelining, reject_multi_recipient_bounce, permit
 smtpd_client_message_rate_limit = 100
diff --git a/install/tpl/fedora_postfix.conf.master b/install/tpl/fedora_postfix.conf.master
index fd735b1a1891d44c6ed944949b0002bad82026e8..efef21d8a913f4adf079e4f04f60aa331feab21b 100644
--- a/install/tpl/fedora_postfix.conf.master
+++ b/install/tpl/fedora_postfix.conf.master
@@ -25,7 +25,7 @@ smtpd_helo_required = yes
 smtpd_helo_restrictions = permit_mynetworks, check_helo_access regexp:{config_dir}/helo_access, permit_sasl_authenticated, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, check_helo_access regexp:{config_dir}/blacklist_helo, {reject_unknown_helo_hostname}, permit
 smtpd_sender_restrictions = check_sender_access proxy:mysql:{config_dir}/mysql-virtual_sender.cf, {reject_aslm} check_sender_access regexp:{config_dir}/tag_as_originating.re, permit_mynetworks{reject_slm}, permit_sasl_authenticated, reject_non_fqdn_sender, reject_unlisted_sender, check_sender_access regexp:{config_dir}/tag_as_foreign.re
 smtpd_reject_unlisted_sender = no
-smtpd_client_restrictions = check_client_access proxy:mysql:{config_dir}/mysql-virtual_client.cf, permit_inet_interfaces, permit_mynetworks, permit_sasl_authenticated{rbl_list}, reject_unauth_pipelining {reject_unknown_client_hostname}, permit
+smtpd_client_restrictions = check_client_access proxy:mysql:{config_dir}/mysql-virtual_client.cf, permit_inet_interfaces, permit_mynetworks, permit_sasl_authenticated{rbl_list}, reject_unauth_pipelining{reject_unknown_client_hostname}, permit
 smtpd_etrn_restrictions = permit_mynetworks, reject
 smtpd_data_restrictions = permit_mynetworks, reject_unauth_pipelining, reject_multi_recipient_bounce, permit
 smtpd_client_message_rate_limit = 100
diff --git a/install/tpl/gentoo_postfix.conf.master b/install/tpl/gentoo_postfix.conf.master
index 8bd34f6928b8a57c516bf4edd848c7892f8018c8..27cbda3db407441c147462e2570ed5e0643d5f38 100644
--- a/install/tpl/gentoo_postfix.conf.master
+++ b/install/tpl/gentoo_postfix.conf.master
@@ -29,7 +29,7 @@ smtpd_helo_required = yes
 smtpd_helo_restrictions = permit_mynetworks, check_helo_access regexp:{config_dir}/helo_access, permit_sasl_authenticated, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, check_helo_access regexp:{config_dir}/blacklist_helo, {reject_unknown_helo_hostname}, permit
 smtpd_sender_restrictions = check_sender_access proxy:mysql:{config_dir}/mysql-virtual_sender.cf, {reject_aslm} check_sender_access regexp:{config_dir}/tag_as_originating.re, permit_mynetworks{reject_slm}, permit_sasl_authenticated, reject_non_fqdn_sender, reject_unlisted_sender, check_sender_access regexp:{config_dir}/tag_as_foreign.re
 smtpd_reject_unlisted_sender = no
-smtpd_client_restrictions = check_client_access proxy:mysql:{config_dir}/mysql-virtual_client.cf, permit_inet_interfaces, permit_mynetworks, permit_sasl_authenticated{rbl_list}, reject_unauth_pipelining {reject_unknown_client_hostname}, permit
+smtpd_client_restrictions = check_client_access proxy:mysql:{config_dir}/mysql-virtual_client.cf, permit_inet_interfaces, permit_mynetworks, permit_sasl_authenticated{rbl_list}, reject_unauth_pipelining{reject_unknown_client_hostname}, permit
 smtpd_etrn_restrictions = permit_mynetworks, reject
 smtpd_data_restrictions = permit_mynetworks, reject_unauth_pipelining, reject_multi_recipient_bounce, permit
 smtpd_client_message_rate_limit = 100
diff --git a/install/tpl/opensuse_postfix.conf.master b/install/tpl/opensuse_postfix.conf.master
index e12fbe03ca369fcff900b9343a8df16681db223a..dbfc3a5cda24ed0a767f8c2dd12ea26c51e438d6 100644
--- a/install/tpl/opensuse_postfix.conf.master
+++ b/install/tpl/opensuse_postfix.conf.master
@@ -27,7 +27,7 @@ smtpd_helo_required = yes
 smtpd_helo_restrictions = permit_mynetworks, check_helo_access regexp:{config_dir}/helo_access, permit_sasl_authenticated, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, check_helo_access regexp:{config_dir}/blacklist_helo, {reject_unknown_helo_hostname}, permit
 smtpd_sender_restrictions = check_sender_access proxy:mysql:{config_dir}/mysql-virtual_sender.cf, {reject_aslm} check_sender_access regexp:{config_dir}/tag_as_originating.re, permit_mynetworks{reject_slm}, permit_sasl_authenticated, reject_non_fqdn_sender, reject_unlisted_sender, check_sender_access regexp:{config_dir}/tag_as_foreign.re
 smtpd_reject_unlisted_sender = no
-smtpd_client_restrictions = check_client_access proxy:mysql:{config_dir}/mysql-virtual_client.cf, permit_inet_interfaces, permit_mynetworks, permit_sasl_authenticated{rbl_list}, reject_unauth_pipelining {reject_unknown_client_hostname}, permit
+smtpd_client_restrictions = check_client_access proxy:mysql:{config_dir}/mysql-virtual_client.cf, permit_inet_interfaces, permit_mynetworks, permit_sasl_authenticated{rbl_list}, reject_unauth_pipelining{reject_unknown_client_hostname}, permit
 smtpd_etrn_restrictions = permit_mynetworks, reject
 smtpd_data_restrictions = permit_mynetworks, reject_unauth_pipelining, reject_multi_recipient_bounce, permit
 smtpd_client_message_rate_limit = 100