diff --git a/relay-1.swedenconnect.se/overlay/etc/postfix/main.cf b/relay-1.swedenconnect.se/overlay/etc/postfix/main.cf
index f21335d9..919dade8 100644
--- a/relay-1.swedenconnect.se/overlay/etc/postfix/main.cf
+++ b/relay-1.swedenconnect.se/overlay/etc/postfix/main.cf
@@ -24,7 +24,7 @@ compatibility_level = 3.6
 
 
 # TLS parameters
-smtpd_tls_cert_file=/etc/letsencrypt/live/relay.swedenconnect.se/cert.pem
+smtpd_tls_cert_file=/etc/letsencrypt/live/relay.swedenconnect.se/fullchain.pem
 smtpd_tls_key_file=/etc/letsencrypt/live/relay.swedenconnect.se/privkey.pem
 smtpd_tls_security_level=may
 
diff --git a/relay-2.swedenconnect.se/overlay/etc/postfix/main.cf b/relay-2.swedenconnect.se/overlay/etc/postfix/main.cf
index d20e9526..a5aefe31 100644
--- a/relay-2.swedenconnect.se/overlay/etc/postfix/main.cf
+++ b/relay-2.swedenconnect.se/overlay/etc/postfix/main.cf
@@ -24,7 +24,7 @@ compatibility_level = 3.6
 
 
 # TLS parameters
-smtpd_tls_cert_file=/etc/letsencrypt/live/relay.swedenconnect.se/cert.pem
+smtpd_tls_cert_file=/etc/letsencrypt/live/relay.swedenconnect.se/fullchain.pem
 smtpd_tls_key_file=/etc/letsencrypt/live/relay.swedenconnect.se/privkey.pem
 smtpd_tls_security_level=may