diff --git a/dnsmasq-mixin/dnsmasq-overview.json b/dnsmasq-mixin/dnsmasq-overview.json
index 5445e54..706d972 100644
--- a/dnsmasq-mixin/dnsmasq-overview.json
+++ b/dnsmasq-mixin/dnsmasq-overview.json
@@ -498,7 +498,7 @@
         },
         "hide": 0,
         "includeAll": false,
-        "label": null,
+        "label": "Data Source",
         "multi": false,
         "name": "datasource",
         "options": [],