diff --git a/src/courseware/data/utils.js b/src/courseware/data/utils.js
index eaf65c46ed..6d22cce51e 100644
--- a/src/courseware/data/utils.js
+++ b/src/courseware/data/utils.js
@@ -188,6 +188,7 @@ export function normalizeOutlineBlocks(courseId, blocks) {
             completed: block.completion_stat?.completion,
             total: block.completion_stat?.completable_children,
           },
+          isPreview: block.is_preview,
         };
         break;