diff --git a/app/views/courses/index.json.jbuilder b/app/views/courses/index.json.jbuilder
index 23e8715af..58a75e317 100644
--- a/app/views/courses/index.json.jbuilder
+++ b/app/views/courses/index.json.jbuilder
@@ -10,7 +10,7 @@ json.courses do
     json.tasks_count get_tasks_count course
     json.visits course.visits
     json.is_public course.is_public
-    json.is_accessible course.is_public? ? true : (course.tea_id == @user.id || @user.course_identity(course) < 5)
+    json.is_accessible course.is_public? || course.tea_id == @user.id || @user.course_identity(course) < Course::NORMAL
     json.is_end course.is_end
     json.first_category_url module_url(course.course_modules.first, course)
   end