diff --git a/rules.yaml b/rules.yaml
index 8615862..9172d93 100644
--- a/rules.yaml
+++ b/rules.yaml
@@ -4,7 +4,8 @@ http:
       rule: "Host(`huguettes.freeboxos.fr`) && Path(`/nas`)"
       service: "service-dsm"
       tls: true
-      tls.certresolver: myresolver
+      tls:
+        - certresolver: myresolver
 
   services:
     service-dsm: