diff --git a/cluster/prod/app/core/deploy/core.hcl b/cluster/prod/app/core/deploy/core.hcl
index 3625993..7449740 100644
--- a/cluster/prod/app/core/deploy/core.hcl
+++ b/cluster/prod/app/core/deploy/core.hcl
@@ -119,7 +119,7 @@ EOH
       template {
         data = <<EOH
 TRICOT_NODE_NAME={{ env "attr.unique.consul.name" }}
-TRICOT_LETSENCRYPT_EMAIL=alex@adnab.me
+TRICOT_LETSENCRYPT_EMAIL=prod-sysadmin@deuxfleurs.fr
 TRICOT_ENABLE_COMPRESSION=true
 TRICOT_CONSUL_HOST=https://consul.service.prod.consul:8501
 TRICOT_CONSUL_TLS_SKIP_VERIFY=true