diff --git a/dmoj/docker-compose.yml b/dmoj/docker-compose.yml
index cc8beee..36528dd 100644
--- a/dmoj/docker-compose.yml
+++ b/dmoj/docker-compose.yml
@@ -158,6 +158,8 @@ services:
       - /etc/localtime:/etc/localtime:ro
       - /user/wlmoj/backups:/backups
     env_file: [ environment/mysql.env, environment/mysql-admin.env ]
+    environment:
+      TZ: "America\Toronto"
     networks: [ db ]
     deploy:
       replicas: 1