diff --git a/milli/src/update/new/extract/searchable/tokenize_document.rs b/milli/src/update/new/extract/searchable/tokenize_document.rs
index b8fd24f1b..5428907f8 100644
--- a/milli/src/update/new/extract/searchable/tokenize_document.rs
+++ b/milli/src/update/new/extract/searchable/tokenize_document.rs
@@ -171,12 +171,12 @@ mod test {
     use bumpalo::Bump;
     use charabia::TokenizerBuilder;
     use meili_snap::snapshot;
-    
     use raw_collections::RawMap;
     use serde_json::json;
     use serde_json::value::RawValue;
 
     use super::*;
+    use crate::update::new::document::{DocumentFromVersions, Versions};
     use crate::FieldsIdsMap;
 
     #[test]
@@ -222,7 +222,8 @@ mod test {
         let bump = Bump::new();
         let document: &RawValue = serde_json::from_str(&document).unwrap();
         let document = RawMap::from_raw_value(document, &bump).unwrap();
-        let document = document.into_bump_slice();
+
+        let document = DocumentFromVersions::new(Versions::single(document));
 
         document_tokenizer
             .tokenize_document(
diff --git a/milli/src/update/new/indexer/partial_dump.rs b/milli/src/update/new/indexer/partial_dump.rs
index 470dbc9d5..60cb627e9 100644
--- a/milli/src/update/new/indexer/partial_dump.rs
+++ b/milli/src/update/new/indexer/partial_dump.rs
@@ -1,15 +1,12 @@
 use std::ops::DerefMut;
 
 use rayon::iter::IndexedParallelIterator;
-use serde::Deserializer;
 use serde_json::value::RawValue;
 
-use super::de::FieldAndDocidExtractor;
 use super::document_changes::{DocumentChangeContext, DocumentChanges, MostlySend, RefCellExt};
-use crate::documents::{DocumentIdExtractionError, PrimaryKey};
+use crate::documents::PrimaryKey;
 use crate::update::concurrent_available_ids::ConcurrentAvailableIds;
-use crate::update::new::document::DocumentFromVersions;
-use crate::update::new::document_change::Versions;
+use crate::update::new::document::{DocumentFromVersions, Versions};
 use crate::update::new::{DocumentChange, Insertion};
 use crate::{Error, InternalError, Result, UserError};
 
@@ -79,8 +76,7 @@ where
         let document = raw_collections::RawMap::from_raw_value(document, doc_alloc)
             .map_err(InternalError::SerdeJson)?;
 
-        let document = document.into_bump_slice();
-        let document = DocumentFromVersions::new(Versions::Single(document));
+        let document = DocumentFromVersions::new(Versions::single(document));
 
         let insertion = Insertion::create(docid, external_document_id, document);
         Ok(Some(DocumentChange::Insertion(insertion)))
diff --git a/milli/src/update/new/indexer/update_by_function.rs b/milli/src/update/new/indexer/update_by_function.rs
index 4c65edcc3..cff0e02fc 100644
--- a/milli/src/update/new/indexer/update_by_function.rs
+++ b/milli/src/update/new/indexer/update_by_function.rs
@@ -9,8 +9,7 @@ use super::DocumentChanges;
 use crate::documents::Error::InvalidDocumentFormat;
 use crate::documents::PrimaryKey;
 use crate::error::{FieldIdMapMissingEntry, InternalError};
-use crate::update::new::document::DocumentFromVersions;
-use crate::update::new::document_change::Versions;
+use crate::update::new::document::{DocumentFromVersions, Versions};
 use crate::update::new::{Deletion, DocumentChange, KvReaderFieldId, Update};
 use crate::{all_obkv_to_json, Error, FieldsIdsMap, Object, Result, UserError};
 
@@ -161,9 +160,8 @@ impl<'index> DocumentChanges<'index> for UpdateByFunctionChanges<'index> {
                         } else {
                             let raw_new_doc = RawMap::from_raw_value(raw_new_doc, doc_alloc)
                                 .map_err(InternalError::SerdeJson)?;
-                            let new_doc_version = DocumentFromVersions::new(Versions::Single(
-                                raw_new_doc.into_bump_slice(),
-                            ));
+                            let new_doc_version =
+                                DocumentFromVersions::new(Versions::single(raw_new_doc));
                             Ok(Some(DocumentChange::Update(Update::create(
                                 docid,
                                 new_document_id,