diff --git a/util/reserved.json b/util/reserved.json
index ec562a4f0..4d8f280b0 100644
--- a/util/reserved.json
+++ b/util/reserved.json
@@ -98,6 +98,7 @@
     "redirect",
     "registrar",
     "registry",
+    "reserved",
     "root",
     "secure",
     "security",