diff --git a/domains/pantane.json b/domains/pantane.json
index d03537988a..2af62dcd8d 100644
--- a/domains/pantane.json
+++ b/domains/pantane.json
@@ -5,6 +5,6 @@
   },
   "records": {
     "A": ["216.198.79.1"],
-    "MX": "inbound-smtp.eu-west-1.amazonaws.com"
+    "MX": ["inbound-smtp.eu-west-1.amazonaws.com"]
   }
 }