diff --git a/roundcube/roundcubemail-deployment.yaml b/roundcube/roundcubemail-deployment.yaml
index dc5c336..9175f27 100644
--- a/roundcube/roundcubemail-deployment.yaml
+++ b/roundcube/roundcubemail-deployment.yaml
@@ -45,8 +45,12 @@ spec:
               key: DES_KEY
         - name: ROUNDCUBEMAIL_DEFAULT_HOST
           value: tls://mail.michaelthomson.dev
+        - name: ROUNDCUBEMAIL_DEFAULT_PORT
+          value: 993
         - name: ROUNDCUBEMAIL_SMTP_SERVER
           value: tls://mail.michaelthomson.dev
+        - name: ROUNDCUBEMAIL_SMTP_PORT
+          value: 465
         - name: ROUNDCUBEMAIL_SKIN
           value: elastic
         - name: ROUNDCUBEMAIL_PLUGINS