diff --git a/reference-implementation/lib/ReadableStreamBYOBReadResult.webidl b/reference-implementation/lib/ReadableStreamBYOBReadResult.webidl
index 9037cb776..eea5581d5 100644
--- a/reference-implementation/lib/ReadableStreamBYOBReadResult.webidl
+++ b/reference-implementation/lib/ReadableStreamBYOBReadResult.webidl
@@ -1,4 +1,4 @@
 dictionary ReadableStreamBYOBReadResult {
-  ArrayBufferView chunk;
+  ArrayBufferView value;
   boolean done;
 };
diff --git a/reference-implementation/lib/ReadableStreamDefaultReadResult.webidl b/reference-implementation/lib/ReadableStreamDefaultReadResult.webidl
index 56026fcc5..44b35b903 100644
--- a/reference-implementation/lib/ReadableStreamDefaultReadResult.webidl
+++ b/reference-implementation/lib/ReadableStreamDefaultReadResult.webidl
@@ -1,4 +1,4 @@
 dictionary ReadableStreamDefaultReadResult {
-  any chunk;
+  any value;
   boolean done;
 };