diff --git a/docker-compose.yml b/docker-compose.yml
index cf8742a619..767d4e2526 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,6 +19,8 @@ services:
       REDASH_REDIS_URL: "redis://redis:6379/0"
       REDASH_DATABASE_URL: "postgresql://postgres@postgres/postgres"
       REDASH_RATELIMIT_ENABLED: "false"
+      REDASH_MAIL_DEFAULT_SENDER: redash@example.com
+      REDASH_MAIL_SERVER: email
   scheduler:
     build: .
     command: dev_scheduler
@@ -46,6 +48,8 @@ services:
       REDASH_LOG_LEVEL: "INFO"
       REDASH_REDIS_URL: "redis://redis:6379/0"
       REDASH_DATABASE_URL: "postgresql://postgres@postgres/postgres"
+      REDASH_MAIL_DEFAULT_SENDER: redash@example.com
+      REDASH_MAIL_SERVER: email
   celery-worker:
     build: .
     command: dev_celery_worker