diff --git a/util/reserved.json b/util/reserved.json
index 9b81d53fa..5b39f9f95 100644
--- a/util/reserved.json
+++ b/util/reserved.json
@@ -49,6 +49,8 @@
     "helper",
     "helpers",
     "home",
+    "host",
+    "hosting",
     "hostmaster",
     "http",
     "https",