diff --git a/src/course-home/data/__snapshots__/redux.test.js.snap b/src/course-home/data/__snapshots__/redux.test.js.snap
index 1ccdd87c..68b2a4c1 100644
--- a/src/course-home/data/__snapshots__/redux.test.js.snap
+++ b/src/course-home/data/__snapshots__/redux.test.js.snap
@@ -528,6 +528,7 @@ exports[`Data layer integration tests Test fetchOutlineTab Should fetch, normali
               "hideFromTOC": undefined,
               "icon": null,
               "id": "block-v1:edX+DemoX+Demo_Course+type@sequential+block@bcdabcdabcdabcdabcdabcdabcdabcd1",
+              "isPreview": undefined,
               "navigationDisabled": undefined,
               "sectionId": "block-v1:edX+DemoX+Demo_Course+type@chapter+block@bcdabcdabcdabcdabcdabcdabcdabcd2",
               "showLink": true,