diff --git a/files/jsondata/GroupData.json b/files/jsondata/GroupData.json
index f0082963b5b4776..652198f10f2e723 100644
--- a/files/jsondata/GroupData.json
+++ b/files/jsondata/GroupData.json
@@ -1663,7 +1663,6 @@
         "HTMLSlotElement",
         "HTMLTemplateElement",
         "ShadowRoot",
-        "DocumentOrShadowRoot",
         "Slotable"
       ],
       "methods": [