diff --git a/compose/vaultwarden.yml b/compose/vaultwarden.yml
index 347e2b5..889bede 100644
--- a/compose/vaultwarden.yml
+++ b/compose/vaultwarden.yml
@@ -14,7 +14,7 @@ services:
       SMTP_HOST: ${SMTP_HOST}
       SMTP_FROM: ${SMTP_FROM}
       SMTP_PORT: ${SMTP_PORT}
-      SMTP_SSL: ${SMTP_SSL}
+      SMTP_SECURITY: ${SMTP_SECURITY}
       SMTP_USERNAME: ${SMTP_USERNAME}
       SMTP_PASSWORD: ${SMTP_PASSWORD}
       DOMAIN: ${DOMAIN}