diff --git a/docker-compose.yml b/docker-compose.yml
index 7639128..b60cf12 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,7 +10,8 @@ services:
       - MM_SERVICESETTINGS_SITEURL=http://localhost:8065
       - MM_SQLSETTINGS_DRIVERNAME=postgres
       - MM_SQLSETTINGS_DATASOURCE=postgres://mostlymatter:password@db:5432/mattermost?sslmode=disable&connect_timeout=10
-      - MM_LOCALIZATIONSETTINGS_DEFAULTSERVERLOCALE=en
+      - MM_LOCALIZATIONSETTINGS_DEFAULTSERVERLOCALE=ru
+      - MM_LOCALIZATIONSETTINGS_DEFAULTCLIENTLOCALE=ru
     depends_on:
       - db
     volumes: