diff --git a/util/reserved.json b/util/reserved.json
index 2c73f8d32b..56c8e933b2 100644
--- a/util/reserved.json
+++ b/util/reserved.json
@@ -73,6 +73,7 @@
     "ns9",
     "oauth",
     "org",
+    "panel",
     "pay",
     "payment",
     "payments",