diff --git a/src/documents/serialisers.py b/src/documents/serialisers.py
index 7d975c6ee..788dc2531 100644
--- a/src/documents/serialisers.py
+++ b/src/documents/serialisers.py
@@ -447,6 +447,7 @@ class DocumentSerializer(OwnedObjectSerializer, DynamicFieldsModelSerializer):
             "permissions",
             "set_permissions",
             "notes",
+            "metadatas",
         )