diff --git a/nginx/snippets/security.conf b/nginx/snippets/security.conf
index 3b1c1a6..08e2c56 100644
--- a/nginx/snippets/security.conf
+++ b/nginx/snippets/security.conf
@@ -1,4 +1,4 @@
-add_header Strict-Transport-Security "max-age=15768000; includeSubdomains; preload;";
+add_header Strict-Transport-Security "max-age=15768000; includeSubdomains; preload";
 add_header X-Frame-Options SAMEORIGIN;
 add_header X-Content-Type-Options nosniff;
 add_header X-XSS-Protection "1; mode=block";