diff --git a/scripts/jobs/cron_tasks.inc.http.30.nginx.php b/scripts/jobs/cron_tasks.inc.http.30.nginx.php
index 3a79d610..6c454e12 100644
--- a/scripts/jobs/cron_tasks.inc.http.30.nginx.php
+++ b/scripts/jobs/cron_tasks.inc.http.30.nginx.php
@@ -608,14 +608,14 @@ class nginx extends HttpConfigBase
 				}
 
 				if (isset($domain_or_ip['hsts']) && $domain_or_ip['hsts'] >= 0) {
-					$vhost_content .= 'add_header Strict-Transport-Security "max-age=' . $domain_or_ip['hsts'];
+					$sslsettings .= 'add_header Strict-Transport-Security "max-age=' . $domain_or_ip['hsts'];
 					if ($domain_or_ip['hsts_sub'] == 1) {
-						$vhost_content .= '; includeSubDomains';
+						$sslsettings .= '; includeSubDomains';
 					}
 					if ($domain_or_ip['hsts_preload'] == 1) {
-						$vhost_content .= '; preload';
+						$sslsettings .= '; preload';
 					}
-					$vhost_content .= '";' . "\n";
+					$sslsettings .= '";' . "\n";
 				}
 			}
 		}