diff --git a/util/reserved.json b/util/reserved.json
index 14ea866e8f..ccb54766b3 100644
--- a/util/reserved.json
+++ b/util/reserved.json
@@ -133,6 +133,7 @@
     "testing",
     "tools",
     "url",
+    "uptime",
     "util",
     "vpn",
     "web",