diff --git a/docker-compose.yml b/docker-compose.yml
index aa29a21..4cfafb2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,119 +1,115 @@
 version: '3.4'
 x-restart-policy: &restart_policy
   restart: unless-stopped
 x-sentry-defaults: &sentry_defaults
   << : *restart_policy
   build:
     context: ./sentry
     args:
       - SENTRY_IMAGE
   image: sentry-onpremise-local
   depends_on:
     - redis
     - memcached
-    - smtp
     - snuba-api
     - snuba-consumer
     - snuba-replacer
     - symbolicator
   environment:
     SNUBA: 'http://snuba-api:1218'
   volumes:
     - 'sentry-data:/var/lib/sentry/files'
 x-snuba-defaults: &snuba_defaults
   << : *restart_policy
   depends_on:
     - redis
     - clickhouse
   image: 'getsentry/snuba:latest'
   environment:
     SNUBA_SETTINGS: docker
     CLICKHOUSE_HOST: clickhouse
     DEFAULT_BROKERS: 'kafka:9093'
     REDIS_HOST: redis
     # TODO: Remove these after getsentry/snuba#353
     UWSGI_MAX_REQUESTS: '10000'
     UWSGI_DISABLE_LOGGING: 'true'
     UWSGI_ENABLE_THREADS: 'true'
     UWSGI_DIE_ON_TERM: 'true'
     UWSGI_NEED_APP: 'true'
     UWSGI_IGNORE_SIGPIPE: 'true'
     UWSGI_IGNORE_WRITE_ERRORS: 'true'
     UWSGI_DISABLE_WRITE_EXCEPTION:  'true'
 services:
-  smtp:
-    << : *restart_policy
-    image: tianon/exim4
   memcached:
     << : *restart_policy
     image: 'memcached:1.5-alpine'
   redis:
     << : *restart_policy
     image: 'redis:5.0-alpine'
     volumes:
       - 'sentry-redis:/data'
   clickhouse:
     << : *restart_policy
     image: 'yandex/clickhouse-server:19.4'
     ulimits:
       nofile:
         soft: 262144
         hard: 262144
     volumes:
       - 'sentry-clickhouse:/var/lib/clickhouse'
   snuba-api:
     << : *snuba_defaults
   snuba-consumer:
     << : *snuba_defaults
     command: consumer --auto-offset-reset=latest --max-batch-time-ms 750
   snuba-replacer:
     << : *snuba_defaults
     command: replacer --auto-offset-reset=latest --max-batch-size 3
   snuba-cleanup:
     << : *snuba_defaults
     image: snuba-cleanup-onpremise-local
     build:
       context: ./cron
       args:
         BASE_IMAGE: 'getsentry/snuba:latest'
     command: '"*/5 * * * * gosu snuba snuba cleanup --dry-run False"'
   symbolicator:
     << : *restart_policy
     image: 'getsentry/symbolicator:latest'
     volumes:
       - 'sentry-symbolicator:/data'
     command: run
   symbolicator-cleanup:
     image: symbolicator-cleanup-onpremise-local
     build:
       context: ./cron
       args:
         BASE_IMAGE: 'getsentry/symbolicator:latest'
     command: '"55 23 * * * gosu symbolicator symbolicator cleanup"'
   web:
     << : *sentry_defaults
     ports:
       - '9000:9000/tcp'
   cron:
     << : *sentry_defaults
     command: run cron
   worker:
     << : *sentry_defaults
     command: run worker
   sentry-cleanup:
     << : *sentry_defaults
     image: sentry-cleanup-onpremise-local
     build:
       context: ./cron
       args:
         BASE_IMAGE: 'sentry-onpremise-local'
     command: '"0 0 * * * gosu sentry sentry cleanup --days $SENTRY_EVENT_RETENTION_DAYS"'
 volumes:
   sentry-data:
     external: true
   sentry-redis:
     external: true
   sentry-clickhouse:
     external: true
   sentry-symbolicator:
     external: true