diff --git a/index.bs b/index.bs
index 2686f0a4..19f44628 100755
--- a/index.bs
+++ b/index.bs
@@ -1841,7 +1841,7 @@ interface XRInputSource {
   [SameObject] readonly attribute XRSpace targetRaySpace;
   [SameObject] readonly attribute XRSpace? gripSpace;
   [SameObject] readonly attribute FrozenArray<DOMString> profiles;
-  [SameObject] readonly attribute boolean skipRendering;
+  readonly attribute boolean skipRendering;
 };
 </pre>