diff --git a/domains/william.json b/domains/william.json
index 0dc69e1ccc..607a747dec 100644
--- a/domains/william.json
+++ b/domains/william.json
@@ -5,6 +5,6 @@
   },
 
   "record": {
-    "NS": ["chuck.ns.cloudflare.com", "walk.ns.cloudflare.com"]
+    "NS": ["bingo.ns.cloudflare.com", "matias.ns.cloudflare.com"]
   }
 }