diff --git a/docker-compose.yml b/docker-compose.yml
index 8383a55..0339bda 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -57,7 +57,6 @@ services:
       traefik.http.routers.passbolt.rule: "Host(`passbolt.unixyourbrain.org`)"
       traefik.http.routers.passbolt.middlewares: "sslheader@file"
       traefik.http.routers.passbolt.tls: "true"
-      traefik.http.routers.passbolt.tls.certresolver: "letsencrypt"
       traefik.http.services.passbolt.loadbalancer.server.port: "8080"
       traefik.http.services.passbolt.loadbalancer.server.scheme: "http"