diff --git a/fetch.js b/fetch.js
index 45a64e8c030dc97249ae6df235eae9350cae7e07..91481fe38615243477570c737d8a36b5eb7cfc52 100644
--- a/fetch.js
+++ b/fetch.js
@@ -276,7 +276,7 @@ function Body() {
       if (this._bodyArrayBuffer) {
         var consumed = consumed(this);
         if (consumed) {
-          return consumed;
+          return consumed
         }
         if (ArrayBuffer.isView(this._bodyArrayBuffer)) {
           return Promise.resolve(