diff --git a/cnames_active.js b/cnames_active.js
index 3bc16474..cbcf618c 100644
--- a/cnames_active.js
+++ b/cnames_active.js
@@ -1681,7 +1681,7 @@ var cnames_active = {
   "react-styleguidist": "styleguidist.netlify.com",
   "react-table": "react-table.netlify.com",
   "react-telegram": "appbak3r.github.io/react-telegram",
-  "react-through": "hosting.gitbook.com",
+  "react-through": "hosting.gitbook.com", // noCF
   "react-toulouse": "moox.github.io/react-toulouse",
   "react-tracked": "dai-shi.github.io/react-tracked",
   "reactabular": "bebraw.github.io/reactabular",