diff --git a/.env.sample b/.env.sample
index 8f8cc4a..aa32d3d 100644
--- a/.env.sample
+++ b/.env.sample
@@ -2,6 +2,8 @@ TYPE=zulip
 
 DOMAIN=zulip.example.com
 
+SETTING_ZULIP_ADMINISTRATOR: ""
+
 LETS_ENCRYPT_ENV=production
 
 SECRET_DB_PASSWORD_VERSION=v1