diff --git a/.env.sample b/.env.sample
index dbcdc6a..1433a6d 100644
--- a/.env.sample
+++ b/.env.sample
@@ -43,7 +43,7 @@ SMTP_USER_NAME=foodsoft
 
 # incoming mail settings
 EMAIL_REPLY_DOMAIN=example.org
-SMTP_SERVER_HOST=order.example.org
+SMTP_SERVER_HOST=0.0.0.0
 SMTP_SERVER_PORT=2525
 
 # secret versions