diff --git a/domains/ryanduan.json b/domains/ryanduan.json
index fc512a0b13..97b6b6ab52 100644
--- a/domains/ryanduan.json
+++ b/domains/ryanduan.json
@@ -4,6 +4,6 @@
     "email": "ryanduan02@gmail.com"
   },
   "records": {
-    "CNAME": " adfec12a-219e-4b74-8811-cfc71ff9cfb0.cfargotunnel.com"
+    "CNAME": " adfec12a-219e-4b74-8811-cfc71ff9cfb0.cfargotunnel.com."
   }
 }