diff --git a/install/email-configs-one/main.cf b/install/email-configs-one/main.cf
index b0a124501..3abf4a0d7 100755
--- a/install/email-configs-one/main.cf
+++ b/install/email-configs-one/main.cf
@@ -63,3 +63,4 @@ virtual_transport = dovecot
 dovecot_destination_recipient_limit = 1
 inet_interfaces = all
 smtp_tls_security_level = may
+disable_vrfy_command = yes
\ No newline at end of file
diff --git a/install/email-configs/main.cf b/install/email-configs/main.cf
index b0a124501..3abf4a0d7 100755
--- a/install/email-configs/main.cf
+++ b/install/email-configs/main.cf
@@ -63,3 +63,4 @@ virtual_transport = dovecot
 dovecot_destination_recipient_limit = 1
 inet_interfaces = all
 smtp_tls_security_level = may
+disable_vrfy_command = yes
\ No newline at end of file