diff --git a/cmdeploy/src/cmdeploy/postfix/smtp_tls_policy_map b/cmdeploy/src/cmdeploy/postfix/smtp_tls_policy_map
index 5f77ead2..ae0629bf 100644
--- a/cmdeploy/src/cmdeploy/postfix/smtp_tls_policy_map
+++ b/cmdeploy/src/cmdeploy/postfix/smtp_tls_policy_map
@@ -1,2 +1,2 @@
 /^\[([0-9]{1,3}\.){3}[0-9]{1,3}\]$/ encrypt
-/nauta\.cu/    may
+/^nauta\.cu$/    may