diff --git a/milli/src/update/new/extract/vectors/mod.rs b/milli/src/update/new/extract/vectors/mod.rs
index 96b03a25b..facec10f6 100644
--- a/milli/src/update/new/extract/vectors/mod.rs
+++ b/milli/src/update/new/extract/vectors/mod.rs
@@ -358,8 +358,7 @@ impl<'a> Chunks<'a> {
 
     fn set_regenerate(&self, docid: DocumentId, regenerate: bool) {
         let mut user_provided = self.user_provided.borrow_mut();
-        let user_provided =
-            user_provided.entry_ref(self.embedder_name).or_insert(Default::default());
+        let user_provided = user_provided.entry_ref(self.embedder_name).or_default();
         if regenerate {
             // regenerate == !user_provided
             user_provided.del.get_or_insert(Default::default()).insert(docid);
diff --git a/milli/src/update/new/indexer/de.rs b/milli/src/update/new/indexer/de.rs
index fa6b5fa76..3da4fc239 100644
--- a/milli/src/update/new/indexer/de.rs
+++ b/milli/src/update/new/indexer/de.rs
@@ -49,7 +49,7 @@ impl<'de, 'p, 'indexer: 'de, Mapper: MutFieldIdMapper> Visitor<'de>
                 visitor: MutFieldIdMapVisitor(self.fields_ids_map),
             })?
         {
-            let Some(fid) = fid else {
+            let Some(_fid) = fid else {
                 return Ok(Err(crate::UserError::AttributeLimitReached));
             };
             self.fields_ids_map = fields_ids_map;
diff --git a/milli/src/update/new/indexer/document_operation.rs b/milli/src/update/new/indexer/document_operation.rs
index bc1634d75..9ba74c69e 100644
--- a/milli/src/update/new/indexer/document_operation.rs
+++ b/milli/src/update/new/indexer/document_operation.rs
@@ -9,7 +9,7 @@ use IndexDocumentsMethod as Idm;
 use super::super::document_change::DocumentChange;
 use super::document_changes::{DocumentChangeContext, DocumentChanges, MostlySend};
 use crate::documents::PrimaryKey;
-use crate::update::new::document::{DocumentFromVersions, Versions};
+use crate::update::new::document::Versions;
 use crate::update::new::{Deletion, Insertion, Update};
 use crate::update::{AvailableIds, IndexDocumentsMethod};
 use crate::{DocumentId, Error, FieldsIdsMap, Index, Result, UserError};
diff --git a/milli/src/update/new/indexer/mod.rs b/milli/src/update/new/indexer/mod.rs
index d0be88e34..7fba0ffa4 100644
--- a/milli/src/update/new/indexer/mod.rs
+++ b/milli/src/update/new/indexer/mod.rs
@@ -16,12 +16,11 @@ use itertools::{EitherOrBoth, Itertools};
 pub use partial_dump::PartialDump;
 use rand::SeedableRng as _;
 use rayon::ThreadPool;
-use roaring::RoaringBitmap;
 use time::OffsetDateTime;
 pub use update_by_function::UpdateByFunction;
 
 use super::channel::*;
-use super::document::write_to_obkv;
+use super::document::{write_to_obkv, Document};
 use super::document_change::DocumentChange;
 use super::extract::*;
 use super::merger::{merge_grenad_entries, FacetFieldIdsDelta};
@@ -252,7 +251,7 @@ where
                         }
                         /// FIXME: need access to `merger_sender`
                         let embedding_sender = todo!();
-                        let extractor = EmbeddingExtractor::new(&embedders, &embedding_sender, request_threads());
+                        let extractor = EmbeddingExtractor::new(embedders, &embedding_sender, request_threads());
                         let datastore = ThreadLocal::with_capacity(pool.current_num_threads());
 
                         for_each_document_change(document_changes, &extractor, indexing_context, &mut extractor_allocs, &datastore)?;
@@ -324,7 +323,7 @@ where
             .inner_as_ref()
             .iter()
             .map(|(embedder_name, (embedder, _, was_quantized))| {
-                let embedder_index = index.embedder_category_id.get(wtxn, &embedder_name)?.ok_or(
+                let embedder_index = index.embedder_category_id.get(wtxn, embedder_name)?.ok_or(
                     InternalError::DatabaseMissingEntry {
                         db_name: "embedder_category_id",
                         key: None,