diff --git a/domains/em.json b/domains/em.json
index 9585a6768e..ce7f4239d7 100644
--- a/domains/em.json
+++ b/domains/em.json
@@ -8,7 +8,7 @@
       "129.213.127.217"
     ],
     "MX": [
-      "10 mail.sitemgt.io"
+      "mail.sitemgt.io"
     ]
   }
 }