diff --git a/apps/collection/serializers/common.py b/apps/collection/serializers/common.py
index 4fd692a6..87bf7802 100644
--- a/apps/collection/serializers/common.py
+++ b/apps/collection/serializers/common.py
@@ -48,8 +48,8 @@ class CollectionItemSerializer(serializers.ModelSerializer):
         fields = [
             'id',
             'collection',
-            'item_type',
-            'item_ids'
+            'content_type',
+            'object_id',
         ]