diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 860d2c3..8711e68 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -13,7 +13,7 @@ http {
     server {
         listen 80;
 
-        server_name registry.nilstrieb.dev;
+        server_name "__builtin_registry.nilstrieb.dev";
 
         location / {
             return 404 'No registry here...';