diff --git a/docker-compose.yml b/docker-compose.yml
index 9ede6fd..e56aa3b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,7 +8,7 @@ services:
       - POSTGRESQL_SERVER_HOST=onlyoffice-postgresql
       - POSTGRESQL_SERVER_PORT=5432
       - POSTGRESQL_SERVER_DB_NAME=onlyoffice
-      - POSTGRESQL_SERVER_USER=root
+      - POSTGRESQL_SERVER_USER=onlyoffice
       - RABBITMQ_SERVER_HOST=onlyoffice-rabbitmq
       - RABBITMQ_SERVER_USER=guest
       - RABBITMQ_SERVER_PASS=guest