diff --git a/util/reserved.json b/util/reserved.json
index 6569d021f..28b7d565d 100644
--- a/util/reserved.json
+++ b/util/reserved.json
@@ -21,6 +21,7 @@
     "com",
     "dash",
     "dashboard",
+    "dev",
     "discord",
     "dns",
     "doc",