diff --git a/domains/masskingslin.json b/domains/masskingslin.json
index bde9643321..68ff966533 100644
--- a/domains/masskingslin.json
+++ b/domains/masskingslin.json
@@ -1,7 +1,7 @@
 {
   "owner": {
     "username": "masskingslin",
-    "email": "masskingslin@gmail"
+    "email": "masskingslin@gmail.com"
   },
   "records": {
     "CNAME": "masskingslin.github.io"