diff --git a/milli/src/heed_codec/facet/field_id_codec.rs b/milli/src/heed_codec/facet/field_id_codec.rs
index d147423f2..871b05a09 100644
--- a/milli/src/heed_codec/facet/field_id_codec.rs
+++ b/milli/src/heed_codec/facet/field_id_codec.rs
@@ -1,6 +1,9 @@
-use crate::{FieldId, BEU16};
+use std::borrow::Cow;
+use std::convert::TryInto;
+
 use heed::zerocopy::AsBytes;
-use std::{borrow::Cow, convert::TryInto};
+
+use crate::{FieldId, BEU16};
 
 pub struct FieldIdCodec;
 
diff --git a/milli/src/update/index_documents/extract/extract_fid_docid_facet_values.rs b/milli/src/update/index_documents/extract/extract_fid_docid_facet_values.rs
index c83ac49e0..6d66a7a64 100644
--- a/milli/src/update/index_documents/extract/extract_fid_docid_facet_values.rs
+++ b/milli/src/update/index_documents/extract/extract_fid_docid_facet_values.rs
@@ -1,11 +1,12 @@
-use heed::zerocopy::AsBytes;
-use serde_json::Value;
 use std::collections::HashSet;
 use std::convert::TryInto;
 use std::fs::File;
 use std::io;
 use std::mem::size_of;
 
+use heed::zerocopy::AsBytes;
+use serde_json::Value;
+
 use super::helpers::{create_sorter, keep_first, sorter_into_reader, GrenadParameters};
 use crate::error::InternalError;
 use crate::facet::value_encoding::f64_into_bytes;