diff --git a/.env.sample b/.env.sample
index ec1c308..d73ad9c 100644
--- a/.env.sample
+++ b/.env.sample
@@ -3,6 +3,8 @@ TYPE=vaultwarden
 DOMAIN=vaultwarden.example.com
 LETS_ENCRYPT_ENV=production
 
+COMPOSE_FILE="compose.yml"
+
 WEBSOCKET_ENABLED=true
 SIGNUPS_ALLOWED=true