diff --git a/stacks/perilous/docker-compose.yml b/stacks/perilous/docker-compose.yml
index a2e7b85..cdeeba5 100644
--- a/stacks/perilous/docker-compose.yml
+++ b/stacks/perilous/docker-compose.yml
@@ -14,7 +14,7 @@ services:
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.perilous.entrypoints=https"
-      - "traefik.http.routers.perilous.rule=Host(`perilous.dev`) || Host(`www.perilous.dev`) || HostRegexp(`{subdomain:[a-z0-9.]+}.perilous.dev`)"
+      - "traefik.http.routers.perilous.rule=Host(`perilous.dev`) || Host(`www.perilous.dev`) || HostRegexp(`^.+\\.perilous\\.dev$$`)"
       - "traefik.http.routers.perilous.tls.certresolver=http"
       - "traefik.http.services.perilous.loadbalancer.server.port=3000"