diff --git a/milli/src/update/word_prefix_pair_proximity_docids.rs b/milli/src/update/word_prefix_pair_proximity_docids.rs
index 4e25e0c73..cf5e19a5c 100644
--- a/milli/src/update/word_prefix_pair_proximity_docids.rs
+++ b/milli/src/update/word_prefix_pair_proximity_docids.rs
@@ -702,16 +702,14 @@ impl PrefixTrieNode {
 }
 #[cfg(test)]
 mod tests {
+    use std::io::Cursor;
+
     use roaring::RoaringBitmap;
 
     use super::*;
-    use crate::{CboRoaringBitmapCodec, StrStrU8Codec};
-
-    use std::io::Cursor;
-
-    use crate::db_snap;
     use crate::documents::{DocumentsBatchBuilder, DocumentsBatchReader};
     use crate::index::tests::TempIndex;
+    use crate::{db_snap, CboRoaringBitmapCodec, StrStrU8Codec};
 
     fn documents_with_enough_different_words_for_prefixes(prefixes: &[&str]) -> Vec<crate::Object> {
         let mut documents = Vec::new();