diff --git a/api/v1/serializers.py b/api/v1/serializers.py
index 0be807e7..dde027c6 100644
--- a/api/v1/serializers.py
+++ b/api/v1/serializers.py
@@ -247,7 +247,6 @@ class GallerySerializer(serializers.ModelSerializer):
         model = Gallery
         fields = (
             'id',
-            'course',
             'title',
             'created_at',
             'update_at',
diff --git a/api/v1/views.py b/api/v1/views.py
index 24e69893..651f1024 100644
--- a/api/v1/views.py
+++ b/api/v1/views.py
@@ -147,7 +147,7 @@ class VideoViewSet(ExtendedModelViewSet):
 
 
 class GalleryViewSet(ExtendedModelViewSet):
-    queryset = Gallery.objects.select_related('course').all()
+    queryset = Gallery.objects.all()
     serializer_class = GallerySerializer
     search_fields = ('title',)
     ordering_fields = ('title', 'created_at', 'update_at',)