diff --git a/src/documents/data_models.py b/src/documents/data_models.py
index 2623a6138..8e2ff2e92 100644
--- a/src/documents/data_models.py
+++ b/src/documents/data_models.py
@@ -115,7 +115,7 @@ class DocumentMetadataOverrides:
             ).values_list("id", flat=True),
         )
         overrides.custom_fields = {
-            custom_field.id: custom_field.value
+            custom_field.field.id: custom_field.value
             for custom_field in doc.custom_fields.all()
         }