diff --git a/domains/armin.json b/domains/armin.json
index c212297efb..35c2613cfb 100644
--- a/domains/armin.json
+++ b/domains/armin.json
@@ -5,7 +5,7 @@
   },
   "records": {
     "CNAME": "arm.in.net",
-    "MX": "inleed.xyz",
+    "MX": ["inleed.xyz"],
     "TXT": [
       "KR8JN06Jh0",
       "v=spf1 a mx include:spf.inleed.xyz -all"