diff --git a/hc.json b/hc.json
index e5c884d..2ed786e 100644
--- a/hc.json
+++ b/hc.json
@@ -1283,7 +1283,7 @@
       "searchable": 1,
       "quickSearch": 1,
       "filterable": 1,
-      "ext": "./json/nf.json"
+      "ext": "./json/nfzw.json"
     },
     {
       "key": "ext_live_protocol",