diff --git a/relay-1.swedenconnect.se/overlay/etc/postfix/main.cf b/relay-1.swedenconnect.se/overlay/etc/postfix/main.cf
index af516494..f21335d9 100644
--- a/relay-1.swedenconnect.se/overlay/etc/postfix/main.cf
+++ b/relay-1.swedenconnect.se/overlay/etc/postfix/main.cf
@@ -24,8 +24,8 @@ compatibility_level = 3.6
 
 
 # TLS parameters
-smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
-smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
+smtpd_tls_cert_file=/etc/letsencrypt/live/relay.swedenconnect.se/cert.pem
+smtpd_tls_key_file=/etc/letsencrypt/live/relay.swedenconnect.se/privkey.pem
 smtpd_tls_security_level=may
 
 smtp_tls_CApath=/etc/ssl/certs
diff --git a/relay-2.swedenconnect.se/overlay/etc/postfix/main.cf b/relay-2.swedenconnect.se/overlay/etc/postfix/main.cf
index 77bec67c..d20e9526 100644
--- a/relay-2.swedenconnect.se/overlay/etc/postfix/main.cf
+++ b/relay-2.swedenconnect.se/overlay/etc/postfix/main.cf
@@ -24,8 +24,8 @@ compatibility_level = 3.6
 
 
 # TLS parameters
-smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
-smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
+smtpd_tls_cert_file=/etc/letsencrypt/live/relay.swedenconnect.se/cert.pem
+smtpd_tls_key_file=/etc/letsencrypt/live/relay.swedenconnect.se/privkey.pem
 smtpd_tls_security_level=may
 
 smtp_tls_CApath=/etc/ssl/certs