diff --git a/index.bs b/index.bs
index 332b1eff..d937182b 100644
--- a/index.bs
+++ b/index.bs
@@ -4911,7 +4911,6 @@ type.
         "sequence" "<" TypeWithExtendedAttributes ">" Null
         "object" Null
         "Error" Null
-        "DOMException" Null
         BufferRelatedType Null
         "FrozenArray" "<" TypeWithExtendedAttributes ">" Null
         RecordType Null