diff --git a/src/core/features/grades/pages/course/course.page.ts b/src/core/features/grades/pages/course/course.page.ts
index d148992d1..d4383aa78 100644
--- a/src/core/features/grades/pages/course/course.page.ts
+++ b/src/core/features/grades/pages/course/course.page.ts
@@ -80,7 +80,7 @@ export class CoreGradesCoursePage implements AfterViewInit, OnDestroy {
             this.collapseLabel = Translate.instant('core.collapse');
             this.useLegacyLayout = !CoreSites.getRequiredCurrentSite().isVersionGreaterEqualThan('4.1');
 
-            switch (route.snapshot.data.swipeManagerSource) {
+            switch (route.snapshot.data.swipeManagerSource ?? route.snapshot.parent?.data.swipeManagerSource) {
                 case 'courses':
                     this.swipeManager = new CoreGradesCourseCoursesSwipeManager(
                         CoreRoutedItemsManagerSourcesTracker.getOrCreateSource(CoreGradesCoursesSource, []),