diff --git a/templates/etc/nginx/sites-available/core.j2 b/templates/etc/nginx/sites-available/core.j2
index c26abb1..818ada0 100644
--- a/templates/etc/nginx/sites-available/core.j2
+++ b/templates/etc/nginx/sites-available/core.j2
@@ -66,7 +66,7 @@ server {
 {% else %}
   add_header X-Frame-Options "{{ item.header_xframe | default("SAMEORIGIN");
 {% endif %}
-{% if item.header_nginx_HSTS_policy is defined and item.header_nginx_HSTS_policy == 'none' %}
+{% if item.nginx_HSTS_policy is defined and item.nginx_HSTS_policy == 'none' %}
 {% else %}
   add_header Strict-Transport-Security "max-age={{ nginx_hsts_age }}; includeSubDomains; preload;" always;
 {% endif %}