diff --git a/packages/network-of-terms-catalog/catalog/datasets/mw-personengroepen.jsonld b/packages/network-of-terms-catalog/catalog/datasets/mw-personengroepen.jsonld
index b04c3a1bb..9caeda423 100644
--- a/packages/network-of-terms-catalog/catalog/datasets/mw-personengroepen.jsonld
+++ b/packages/network-of-terms-catalog/catalog/datasets/mw-personengroepen.jsonld
@@ -17,7 +17,7 @@
     "https://data.muziekweb.nl/Link/"
   ],
   "mainEntityOfPage": [
-    "https://???"
+    "https://data.muziekweb.nl/MuziekwebOrganization/Muziekweb"
   ],
   "description": [
     {