diff --git a/compose.yaml b/compose.yaml
index 2e48ba2..578b840 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -21,4 +21,5 @@ services:
       - traefik.http.services.http-0-d0ws408wc4cc0o4ksws80kw0-bore-tunnel.loadbalancer.server.port=6080
       - traefik.tcp.routers.tcpecho-le.entrypoints=bore-tcp
       - traefik.tcp.routers.tcpecho-le.rule=HostSNI(`bore-pretzel.jdf2.org`)
+      - traefik.tcp.routers.tcpecho-le.tls.certresolver=letsencrypt
       - traefik.tcp.services.tcpecho-le.loadbalancer.server.port=7835
\ No newline at end of file