diff --git a/asciinema/compose.yaml b/asciinema/compose.yaml
index 966e247..83bd437 100644
--- a/asciinema/compose.yaml
+++ b/asciinema/compose.yaml
@@ -16,10 +16,12 @@ services:
       SMTP_USERNAME: ${EMAIL_SMTP_USER}
       SMTP_PASSWORD: ${EMAIL_SMTP_PASSWORD}
       SMTP_FROM_ADDRESS: ${EMAIL_FROM}
-      SMTP_PORT: 465
-      SMTP_SSL: always
+      MAIL_FROM_ADDRESS: ${EMAIL_FROM}
+      # SMTP_PORT: 465
+      SMTP_SSL: false
       SMTP_TLS: always
       SMTP_AUTH: always
+      SMTP_NO_MX_LOOKUPS: false
       SIGN_UP_DISABLED: ${ASCIINEMA_SIGN_UP_DISABLED:-false}
       DEFAULT_AVATAR: gravatar
     labels: