diff --git a/docs/example.nginx.conf b/docs/example.nginx.conf
index c303b1770..3b38a4606 100644
--- a/docs/example.nginx.conf
+++ b/docs/example.nginx.conf
@@ -244,7 +244,7 @@ server {
         proxy_hide_header 'X-Content-Type-Options';
         proxy_hide_header 'Access-Control-Allow-Origin';
         proxy_hide_header 'Permissions-Policy';
-        proxy_hide_header 'X-XSS-Protection';^
+        proxy_hide_header 'X-XSS-Protection';
         proxy_pass http://localhost:3000;
     }