diff --git a/compose.tf b/compose.tf
index 4412e43..5ef460d 100644
--- a/compose.tf
+++ b/compose.tf
@@ -216,7 +216,7 @@ AVALON_REPO=${var.avalon_repo}
 DATABASE_URL=postgres://${module.db_avalon.this_db_instance_username}:${module.db_avalon.this_db_instance_password}@${module.db_avalon.this_db_instance_address}/avalon
 ELASTICACHE_HOST=${aws_route53_record.redis.name}
 SECRET_KEY_BASE=112f7d33c8864e0ef22910b45014a1d7925693ef549850974631021864e2e67b16f44aa54a98008d62f6874360284d00bb29dc08c166197d043406b42190188a
-AVALON_BRANCH=master
+AVALON_BRANCH=main
 AWS_REGION=${var.aws_region}
 RAILS_LOG_TO_STDOUT=true
 SETTINGS__DOMAIN=https://${aws_route53_record.alb.fqdn}