diff --git a/domains/joelst.json b/domains/joelst.json
index 68144ac2dc..0fc708102a 100644
--- a/domains/joelst.json
+++ b/domains/joelst.json
@@ -12,7 +12,7 @@
     ],
     "DS": [
       {
-        "keytag": 20446,
+        "key_tag": 20446,
         "algorithm": 13,
         "digest_type": 2,
         "digest": "66D720AF25875B71BB1ECBF45D1E108D4CE4D51EF1553F7E50F60B2B49A279A6"