diff --git a/install/tpl/debian_postfix.conf.master b/install/tpl/debian_postfix.conf.master
index c5e04d5b3f273b0d674f010aedc7db14691c7696..9e3f22fa7df9bc7343c9de1466e0dec38104dd43 100644
--- a/install/tpl/debian_postfix.conf.master
+++ b/install/tpl/debian_postfix.conf.master
@@ -49,7 +49,6 @@ smtp_tls_exclude_ciphers = RC4, aNULL
 smtpd_tls_mandatory_ciphers = medium
 tls_medium_cipherlist = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
 tls_preempt_cipherlist = no
-address_verify_negative_expire_time=60s
-address_verify_cache_cleanup_interval=60s
+address_verify_negative_refresh_time=60s
 # needed for postfix < 3.3 when using reject_unverified_recipient (lmtp):
 enable_original_recipient = yes
diff --git a/install/tpl/fedora_postfix.conf.master b/install/tpl/fedora_postfix.conf.master
index 578890be44b6a1b96aa241401c52a547c98e40d9..b227a2714bc1de099a6a23a4d1e91d4371511002 100644
--- a/install/tpl/fedora_postfix.conf.master
+++ b/install/tpl/fedora_postfix.conf.master
@@ -45,7 +45,6 @@ smtp_tls_exclude_ciphers = RC4, aNULL
 smtpd_tls_mandatory_ciphers = medium
 tls_medium_cipherlist = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
 tls_preempt_cipherlist = no
-address_verify_negative_expire_time=60s
-address_verify_cache_cleanup_interval=60s
+address_verify_negative_refresh_time=60s
 # needed for postfix < 3.3 when using reject_unverified_recipient (lmtp):
 enable_original_recipient = yes
diff --git a/install/tpl/gentoo_postfix.conf.master b/install/tpl/gentoo_postfix.conf.master
index a18776944e622fafe2b40a2af9d7537cbbd0ab21..5a0e445473cbbcfd06217dabab0bcb7465af541f 100644
--- a/install/tpl/gentoo_postfix.conf.master
+++ b/install/tpl/gentoo_postfix.conf.master
@@ -44,7 +44,6 @@ smtp_tls_exclude_ciphers = RC4, aNULL
 smtpd_tls_mandatory_ciphers = medium
 tls_medium_cipherlist = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
 tls_preempt_cipherlist = no
-address_verify_negative_expire_time=60s
-address_verify_cache_cleanup_interval=60s
+address_verify_negative_refresh_time=60s
 # needed for postfix < 3.3 when using reject_unverified_recipient (lmtp):
 enable_original_recipient = yes
diff --git a/install/tpl/opensuse_postfix.conf.master b/install/tpl/opensuse_postfix.conf.master
index 421c577c0938f4cdc1241acb60b4927cf9a2f378..3c04445c3d8d39d2f9825bf6552d72acd8465ffe 100644
--- a/install/tpl/opensuse_postfix.conf.master
+++ b/install/tpl/opensuse_postfix.conf.master
@@ -47,7 +47,6 @@ smtp_tls_exclude_ciphers = RC4, aNULL
 smtpd_tls_mandatory_ciphers = medium
 tls_medium_cipherlist = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
 tls_preempt_cipherlist = no
-address_verify_negative_expire_time=60s
-address_verify_cache_cleanup_interval=60s
+address_verify_negative_refresh_time=60s
 # needed for postfix < 3.3 when using reject_unverified_recipient (lmtp):
 enable_original_recipient = yes