diff --git a/singular-preview.jsonld b/singular-preview.jsonld
index 74367f1..e604ba8 100644
--- a/singular-preview.jsonld
+++ b/singular-preview.jsonld
@@ -16,9 +16,6 @@
     "https://www.englandsquash.com/openactive",
     "http://www.schools-plus.co.uk/OpenActive.php",
     "https://openactive.goodgym.org/",
-    "https://www.participant.co.uk/participant/openactive/",
-    "https://agb.sport80-clubs.com/openactive",
-    "http://data.pingengland.co.uk/",
     "https://api.findmyfacility.com/v1/openactive"
   ]
 }