diff --git a/courses/views.py b/courses/views.py
index 4634e5d..3329d68 100644
--- a/courses/views.py
+++ b/courses/views.py
@@ -67,7 +67,7 @@ class CourseListView(APIView):
             return Response([CourseListSerializer(i).data for i in Course.objects.all()], self.status_code)
 
         res = []
-        for course in Course.objects.all():
+        for course in Course.objects.filter(public=True):
             if course.public:
                 course_serialize = CourseListSerializer(course).data
                 course_serialize['is_mine'] = False