diff --git a/asciinema/compose.yaml b/asciinema/compose.yaml
index c5ae751..966e247 100644
--- a/asciinema/compose.yaml
+++ b/asciinema/compose.yaml
@@ -17,7 +17,9 @@ services:
       SMTP_PASSWORD: ${EMAIL_SMTP_PASSWORD}
       SMTP_FROM_ADDRESS: ${EMAIL_FROM}
       SMTP_PORT: 465
-      SMTP_SSL: true
+      SMTP_SSL: always
+      SMTP_TLS: always
+      SMTP_AUTH: always
       SIGN_UP_DISABLED: ${ASCIINEMA_SIGN_UP_DISABLED:-false}
       DEFAULT_AVATAR: gravatar
     labels: