diff --git a/src/courseware/course/sequence/Unit.jsx b/src/courseware/course/sequence/Unit.jsx
index 73c2f9cf..6c08d7cc 100644
--- a/src/courseware/course/sequence/Unit.jsx
+++ b/src/courseware/course/sequence/Unit.jsx
@@ -139,7 +139,7 @@ function Unit({
       } else if (event.data.offset) {
         // We listen for this message from LMS to know when the page needs to
         // be scrolled to another location on the page.
-        window.scrollTo(0, event.data.offset);
+        window.scrollTo(0, event.data.offset + document.getElementById('unit-iframe').offsetTop);
       }
     }
     // If we currently have an event listener, remove it.