diff --git a/milli/src/heed_codec/mod.rs b/milli/src/heed_codec/mod.rs
index 02235f26d..f3691b7d8 100644
--- a/milli/src/heed_codec/mod.rs
+++ b/milli/src/heed_codec/mod.rs
@@ -15,5 +15,4 @@ pub use self::roaring_bitmap_length::{
     BoRoaringBitmapLenCodec, CboRoaringBitmapLenCodec, RoaringBitmapLenCodec,
 };
 pub use self::str_beu32_codec::StrBEU32Codec;
-pub use self::str_str_u8_codec::StrStrU8Codec;
-pub use self::str_str_u8_codec::UncheckedStrStrU8Codec;
+pub use self::str_str_u8_codec::{StrStrU8Codec, UncheckedStrStrU8Codec};
diff --git a/milli/src/update/word_prefix_pair_proximity_docids.rs b/milli/src/update/word_prefix_pair_proximity_docids.rs
index 0426edef9..07908efb5 100644
--- a/milli/src/update/word_prefix_pair_proximity_docids.rs
+++ b/milli/src/update/word_prefix_pair_proximity_docids.rs
@@ -192,17 +192,19 @@ the grenad and insert its elements in the database.
 
 
 */
-use crate::update::index_documents::{
-    create_writer, merge_cbo_roaring_bitmaps, CursorClonableMmap,
-};
-use crate::{CboRoaringBitmapCodec, Index, Result, UncheckedStrStrU8Codec};
+use std::borrow::Cow;
+use std::collections::HashSet;
+use std::io::BufReader;
+
 use grenad::CompressionType;
 use heed::types::ByteSlice;
 use heed::BytesDecode;
 use log::debug;
-use std::borrow::Cow;
-use std::collections::HashSet;
-use std::io::BufReader;
+
+use crate::update::index_documents::{
+    create_writer, merge_cbo_roaring_bitmaps, CursorClonableMmap,
+};
+use crate::{CboRoaringBitmapCodec, Index, Result, UncheckedStrStrU8Codec};
 
 pub struct WordPrefixPairProximityDocids<'t, 'u, 'i> {
     wtxn: &'t mut heed::RwTxn<'i, 'u>,
@@ -737,9 +739,8 @@ impl PrefixTrieNode {
 mod tests {
     use roaring::RoaringBitmap;
 
-    use crate::{CboRoaringBitmapCodec, StrStrU8Codec};
-
     use super::*;
+    use crate::{CboRoaringBitmapCodec, StrStrU8Codec};
 
     use std::io::Cursor;