diff --git a/domains/_25._tcp.mail.gh0stp4wz.json b/domains/_25._tcp.mail.gh0stp4wz.json
index f7a2896f04..18768680c2 100644
--- a/domains/_25._tcp.mail.gh0stp4wz.json
+++ b/domains/_25._tcp.mail.gh0stp4wz.json
@@ -8,7 +8,7 @@
       {
         "usage": 3,
         "selector": 1,
-        "matchingType": 1,
+        "matching_type": 1,
         "certificate": "4e4ba684736047fa57048387c815e0077ea45f629e135e07828dd54c0b5ee201"
       }
     ]