diff --git a/crates/index-scheduler/src/batch.rs b/crates/index-scheduler/src/batch.rs
index e23d1c1bb..6255bf332 100644
--- a/crates/index-scheduler/src/batch.rs
+++ b/crates/index-scheduler/src/batch.rs
@@ -829,21 +829,18 @@ impl IndexScheduler {
                         if status == Status::Enqueued {
                             let content_file = self.file_store.get_update(content_file)?;
 
-                            let reader = DocumentsBatchReader::from_reader(content_file)
-                                .map_err(|e| Error::from_milli(e.into(), None))?;
-
-                            let (mut cursor, documents_batch_index) =
-                                reader.into_cursor_and_fields_index();
-
-                            while let Some(doc) = cursor
-                                .next_document()
-                                .map_err(|e| Error::from_milli(e.into(), None))?
+                            for document in
+                                serde_json::de::Deserializer::from_reader(content_file).into_iter()
                             {
-                                dump_content_file.push_document(
-                                    &obkv_to_object(doc, &documents_batch_index)
-                                        .map_err(|e| Error::from_milli(e, None))?,
-                                )?;
+                                let document = document.map_err(|e| {
+                                    Error::from_milli(
+                                        milli::InternalError::SerdeJson(e).into(),
+                                        None,
+                                    )
+                                })?;
+                                dump_content_file.push_document(&document)?;
                             }
+
                             dump_content_file.flush()?;
                         }
                     }