diff --git a/domains/mio.json b/domains/mio.json
index 15e0a0aba0..2140e97c92 100644
--- a/domains/mio.json
+++ b/domains/mio.json
@@ -1,7 +1,7 @@
 {
   "owner": {
     "username": "ShirakawaMio",
-    "email": "mio.liu.rx@gmail.com",
+    "email": "mio.liu.rx@gmail.com"
   },
   "records": {
     "CNAME": "shirakawamio.github.io"