diff --git a/asciinema/compose.yaml b/asciinema/compose.yaml
index 9996700..9e42454 100644
--- a/asciinema/compose.yaml
+++ b/asciinema/compose.yaml
@@ -15,11 +15,9 @@ services:
       URL_SCHEME: https
       DATABASE_URL: postgresql://${DB_USER}:${DB_PASSWORD}@${CORE_DB_HOST}/${ASCIINEMA_DB_NAME}?pool_size=10
       SMTP_HOST: ${EMAIL_SMTP_HOST}
-      SMTP_PORT: 587
       SMTP_USERNAME: ${EMAIL_SMTP_USER}
       SMTP_PASSWORD: ${EMAIL_SMTP_PASSWORD}
-      SMTP_TLS: never
-      MAIL_FROM_ADDRESS: ${EMAIL_FROM}
+      SMTP_FROM_ADDRESS: ${EMAIL_FROM}
       SIGN_UP_DISABLED: ${ASCIINEMA_SIGN_UP_DISABLED:-false}
       DEFAULT_AVATAR: gravatar
     labels: