diff --git a/seb4itik/byow/roles/caddy/templates/Caddyfile b/seb4itik/byow/roles/caddy/templates/Caddyfile
index 9781052..45ad381 100644
--- a/seb4itik/byow/roles/caddy/templates/Caddyfile
+++ b/seb4itik/byow/roles/caddy/templates/Caddyfile
@@ -178,8 +178,8 @@
   }
 {% endfor %}
 
-{% if site.custom_cert | default (caddy_sites_defaults.custom_cert) %}
-  tls {{ site.custom_cert_file }} {{ site.custom_cert_key_file }}
+{% if site.custom_cert | default(caddy_sites_defaults.custom_cert) %}
+  tls {{ site.custom_cert_file | default(caddy_sites_defaults.custom_cert_file) }} {{ site.custom_cert_key_file | default(caddy_sites_defaults.custom_cert_key_file) }}
 {% endif %}
 
 {% if site.filter_blacklist | default(caddy_sites_defaults.filter_blacklist) | length > 0 %}