diff --git a/domains/knowckx.json b/domains/knowckx.json
index 660dcef63a..8f04f59f92 100644
--- a/domains/knowckx.json
+++ b/domains/knowckx.json
@@ -1,7 +1,7 @@
 {
   "owner": {
     "username": "knowckx",
-    "email": "knowckx@foxmail.com",
+    "email": "knowckx@foxmail.com"
   },
   "records": {
     "CNAME": "knowckx.github.io"