diff --git a/src/courseware/course/InstructorToolbar.jsx b/src/courseware/course/InstructorToolbar.jsx
index ac10c698..c73462fb 100644
--- a/src/courseware/course/InstructorToolbar.jsx
+++ b/src/courseware/course/InstructorToolbar.jsx
@@ -39,10 +39,12 @@ function InstructorToolbar(props) {
 
 InstructorToolbar.propTypes = {
   activeUnitLmsWebUrl: PropTypes.string,
+  unitId: PropTypes.string,
 };
 
 InstructorToolbar.defaultProps = {
   activeUnitLmsWebUrl: undefined,
+  unitId: undefined,
 };
 
 const mapStateToProps = (state, props) => {