diff --git a/vaultwarden/docker-compose.yml b/vaultwarden/docker-compose.yml
index 33b898f..948a386 100644
--- a/vaultwarden/docker-compose.yml
+++ b/vaultwarden/docker-compose.yml
@@ -31,7 +31,7 @@ services:
       - PGID=${PGID}
       - TZ=${TZ}
       - DATABASE_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@vaultwarden_db:5432/${POSTGRES_DB}
-      - DOMAIN="${DOMAIN}"
+      - DOMAIN=${DOMAIN}
       - WEBSOCKET_ENABLED=${WEBSOCKET_ENABLED}
       - SIGNUPS_ALLOWED=${SIGNUPS_ALLOWED}
       - ADMIN_TOKEN=${ADMIN_TOKEN}