diff --git a/Cargo.lock b/Cargo.lock
index 46d3b0347..462bc69e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1702,7 +1702,7 @@ dependencies = [
 [[package]]
 name = "sdset"
 version = "0.3.6"
-source = "git+https://github.com/Kerollmops/sdset?branch=intersection-by-key#03c5008a4b23e11ba89c5579b023473b555d3864"
+source = "git+https://github.com/Kerollmops/sdset?branch=intersection-by-key#f8f5f9eeec3795d25f07f5b8a97d2df902ece7ec"
 
 [[package]]
 name = "semver"
diff --git a/meilisearch-core/src/update/documents_addition.rs b/meilisearch-core/src/update/documents_addition.rs
index 6182053bb..c09f3114d 100644
--- a/meilisearch-core/src/update/documents_addition.rs
+++ b/meilisearch-core/src/update/documents_addition.rs
@@ -184,7 +184,6 @@ pub fn apply_documents_addition<'a, 'b>(
         indexer,
     )?;
 
-
     // retrieve the words fst to compute all those prefixes
     let words_fst = match main_store.words_fst(writer)? {
         Some(fst) => fst,
@@ -205,9 +204,8 @@ pub fn apply_documents_addition<'a, 'b>(
             if let Some(postings_list) = postings_lists_store.postings_list(writer, input)?.map(|p| p.matches.into_owned()) {
                 let prefix = &input[..prefix_len];
 
-                let mut array = [0; 4];
-                array[..prefix_len].copy_from_slice(prefix);
-                let arr_prefix = array;
+                let mut arr_prefix = [0; 4];
+                arr_prefix[..prefix_len].copy_from_slice(prefix);
 
                 match previous_prefix {
                     Some((ref mut prev_prefix, ref mut prev_postings_list)) if *prev_prefix != arr_prefix => {