diff --git a/start-mailserver.sh b/start-mailserver.sh
index f52cd5cb..64235540 100644
--- a/start-mailserver.sh
+++ b/start-mailserver.sh
@@ -131,9 +131,9 @@ case $DMS_SSL in
 
       # POP3 courier configuration
       sed -i -r 's/POP3_TLS_REQUIRED=0/POP3_TLS_REQUIRED=1/g' /etc/courier/pop3d-ssl
-      sed -i -r 's/TLS_CERTFILE=\/etc\/courier\/pop3d.pem/TLS_CERTFILE=\/etc\/letsencrypt\/live\/'$(hostname)'-combined.pem/g' /etc/courier/pop3d-ssl
+      sed -i -r 's/TLS_CERTFILE=\/etc\/courier\/pop3d.pem/TLS_CERTFILE=\/etc\/letsencrypt\/live\/'$(hostname)'\/combined.pem/g' /etc/courier/pop3d-ssl
       # needed to support gmail
-      sed -i -r 's/TLS_TRUSTCERTS=\/etc\/ssl\/certs/TLS_TRUSTCERTS=\/etc\/letsencrypt\/live\/'$(hostname)'-fullchain.pem/g' /etc/courier/pop3d-ssl
+      sed -i -r 's/TLS_TRUSTCERTS=\/etc\/ssl\/certs/TLS_TRUSTCERTS=\/etc\/letsencrypt\/live\/'$(hostname)'\/fullchain.pem/g' /etc/courier/pop3d-ssl
 
       echo "SSL configured with letsencrypt certificates"