diff --git a/roundcube.yaml b/roundcube.yaml
index 8620fda..851571d 100755
--- a/roundcube.yaml
+++ b/roundcube.yaml
@@ -23,7 +23,7 @@ services:
       - ROUNDCUBEMAIL_DB_NAME=roundcubemail
       - ROUNDCUBEMAIL_SKIN=elastic
       - ROUNDCUBEMAIL_DEFAULT_HOST=tls://hermes.netgrimoire.com
-      - ROUNDCUBEMAIL_SMTP_SERVER=tle://hermes.netgrimoire.com
+      - ROUNDCUBEMAIL_SMTP_SERVER=tls://hermes.netgrimoire.com
     deploy:
       labels:
         - homepage.group=E-Mail