diff --git a/controllers/files.js b/controllers/files.js
index d8b1a3f2dd..218cedec46 100644
--- a/controllers/files.js
+++ b/controllers/files.js
@@ -707,7 +707,7 @@ router.get('/courses/:courseId/:folderId?', FileGetter, async (req, res, next) =
 		courseId: req.params.courseId,
 		ownerId: req.params.courseId,
 		toCourseText: res.$t('global.button.toCourse'),
-		courseUrl: `/rooms/${req.params.courseId}/`,
+		courseUrl: `/rooms/${req.params.courseId}`,
 		canEditPermissions: true,
 		parentId: req.params.folderId,
 		...res.locals.files,