diff --git a/script/install/nginx.danbooru.conf b/script/install/nginx.danbooru.conf
index 40a969669..8050c8ad5 100644
--- a/script/install/nginx.danbooru.conf
+++ b/script/install/nginx.danbooru.conf
@@ -19,7 +19,7 @@ server {
   #}
   location /data {
     # if you want to block hotlinking
-    # valid_referers none __hostname__ ~\.google\. ~\.bing\. ~\.yahoo\.;
+    valid_referers none __hostname__ ~\.google\. ~\.bing\. ~\.yahoo\.;
     if ($invalid_referer) {
       return 403;
     }