diff --git a/ssl-params.conf b/ssl-params.conf
index 27dbb0b..c2e6538 100644
--- a/ssl-params.conf
+++ b/ssl-params.conf
@@ -25,6 +25,6 @@ add_header X-Content-Type-Options nosniff;
 proxy_hide_header Referrer-Policy;
 add_header Referrer-Policy strict-origin-when-cross-origin;
 proxy_hide_header Strict-Transport-Security;
-add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload";
+add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload;";
 proxy_hide_header Access-Control-Allow-Origin; 
 add_header Access-Control-Allow-Origin https://tronnet.net;