diff --git a/templates/certbot-renew.service.j2 b/templates/certbot-renew.service.j2
index 9832341..4b70735 100644
--- a/templates/certbot-renew.service.j2
+++ b/templates/certbot-renew.service.j2
@@ -4,7 +4,7 @@ Description=Let's Encrypt renewal service
 [Service]
 User={{ certbot_auto_renew_user }}
 Type=oneshot
-{% if certbot_script_absolute is defined %}
+{% if certbot_script_absolute.stdout is defined %}
   ExecStart={{ certbot_script_absolute.stdout }} renew --quiet --agree-tos
 {% else %}
   ExecStart={{ certbot_script }} renew --quiet --agree-tos