diff --git a/api/funkwhale_api/music/serializers.py b/api/funkwhale_api/music/serializers.py
index ab37f1831..4a8ba7705 100644
--- a/api/funkwhale_api/music/serializers.py
+++ b/api/funkwhale_api/music/serializers.py
@@ -373,7 +373,7 @@ class UploadSerializer(serializers.ModelSerializer):
         filters=lambda context: {"actor": context["user"].actor},
     )
     privacy_level = serializers.ChoiceField(
-        choices=models.LIBRARY_PRIVACY_LEVEL_CHOICES
+        choices=models.LIBRARY_PRIVACY_LEVEL_CHOICES, required=False
     )
     channel = common_serializers.RelatedField(
         "uuid",
diff --git a/api/funkwhale_api/music/views.py b/api/funkwhale_api/music/views.py
index 25a483b12..ba9336037 100644
--- a/api/funkwhale_api/music/views.py
+++ b/api/funkwhale_api/music/views.py
@@ -814,7 +814,9 @@ class UploadViewSet(
         models.Upload.objects.bulk_update(serializer.validated_data, ["library"])
 
         return Response(
-            serializers.UploadForOwnerSerializer(serializer.validated_data).data,
+            serializers.UploadForOwnerSerializer(
+                serializer.validated_data, many=True
+            ).data,
             status=200,
         )
 
diff --git a/api/tests/music/test_serializers.py b/api/tests/music/test_serializers.py
index c0c7fc100..8f36807d9 100644
--- a/api/tests/music/test_serializers.py
+++ b/api/tests/music/test_serializers.py
@@ -169,6 +169,7 @@ def test_upload_owner_serializer(factories, to_api_date):
         "import_details": {"hello": "world"},
         "source": "upload://test",
         "import_reference": "ref",
+        "privacy_level": upload.library.privacy_level,
     }
     serializer = serializers.UploadForOwnerSerializer(upload)
     assert serializer.data == expected