diff --git a/http/exposed-panels/whatsup-gold.yaml b/http/exposed-panels/whatsup-gold.yaml
index a35281dc0b..d5ab34e5ca 100644
--- a/http/exposed-panels/whatsup-gold.yaml
+++ b/http/exposed-panels/whatsup-gold.yaml
@@ -6,6 +6,8 @@ info:
   severity: info
   description: |
      Whatsup Gold login panel was detected.
+  reference:
+    - https://www.whatsupgold.com/
   metadata:
     verified: true
     max-request: 2