diff --git a/domains/karan.json b/domains/karan.json
index 8e6d7ce97..48f7008ff 100644
--- a/domains/karan.json
+++ b/domains/karan.json
@@ -6,6 +6,6 @@
         "record": {
             "A": ["217.174.245.249"],
             "TXT": "v=spf1 a mx ip4:217.174.245.249 ~all",
-            "MX": "hosts.is-a.dev"
+            "MX": ["hosts.is-a.dev"]
         }
-    }
\ No newline at end of file
+    }