diff --git a/meilisearch-http/src/lib.rs b/meilisearch-http/src/lib.rs
index bfdb829d4..6485784fc 100644
--- a/meilisearch-http/src/lib.rs
+++ b/meilisearch-http/src/lib.rs
@@ -31,7 +31,7 @@ pub fn setup_meilisearch(opt: &Opt) -> anyhow::Result<MeiliSearch> {
     let mut meilisearch = MeiliSearch::builder();
 
     // enable autobatching?
-    let _ = AUTOBATCHING_ENABLED.store(
+    AUTOBATCHING_ENABLED.store(
         opt.scheduler_options.enable_auto_batching,
         std::sync::atomic::Ordering::Relaxed,
     );
diff --git a/meilisearch-http/src/routes/indexes/search.rs b/meilisearch-http/src/routes/indexes/search.rs
index 3f8fecd5c..a5d1f1a5c 100644
--- a/meilisearch-http/src/routes/indexes/search.rs
+++ b/meilisearch-http/src/routes/indexes/search.rs
@@ -108,10 +108,9 @@ fn fix_sort_query_parameters(sort_query: &str) -> Vec<String> {
             sort_parameters.push(current_sort.to_string());
             merge = true;
         } else if merge && !sort_parameters.is_empty() {
-            sort_parameters
-                .last_mut()
-                .unwrap()
-                .push_str(&format!(",{}", current_sort));
+            let s = sort_parameters.last_mut().unwrap();
+            s.push(',');
+            s.push_str(current_sort);
             if current_sort.ends_with("):desc") || current_sort.ends_with("):asc") {
                 merge = false;
             }
diff --git a/meilisearch-http/tests/common/index.rs b/meilisearch-http/tests/common/index.rs
index 010535e21..54618442c 100644
--- a/meilisearch-http/tests/common/index.rs
+++ b/meilisearch-http/tests/common/index.rs
@@ -1,4 +1,5 @@
 use std::{
+    fmt::Write,
     panic::{catch_unwind, resume_unwind, UnwindSafe},
     time::Duration,
 };
@@ -118,10 +119,10 @@ impl Index<'_> {
     pub async fn filtered_tasks(&self, type_: &[&str], status: &[&str]) -> (Value, StatusCode) {
         let mut url = format!("/tasks?indexUid={}", self.uid);
         if !type_.is_empty() {
-            url += &format!("&type={}", type_.join(","));
+            let _ = write!(url, "&type={}", type_.join(","));
         }
         if !status.is_empty() {
-            url += &format!("&status={}", status.join(","));
+            let _ = write!(url, "&status={}", status.join(","));
         }
         self.service.get(url).await
     }
@@ -133,7 +134,7 @@ impl Index<'_> {
     ) -> (Value, StatusCode) {
         let mut url = format!("/indexes/{}/documents/{}", encode(self.uid.as_ref()), id);
         if let Some(fields) = options.and_then(|o| o.fields) {
-            url.push_str(&format!("?fields={}", fields.join(",")));
+            let _ = write!(url, "?fields={}", fields.join(","));
         }
         self.service.get(url).await
     }
@@ -141,15 +142,15 @@ impl Index<'_> {
     pub async fn get_all_documents(&self, options: GetAllDocumentsOptions) -> (Value, StatusCode) {
         let mut url = format!("/indexes/{}/documents?", encode(self.uid.as_ref()));
         if let Some(limit) = options.limit {
-            url.push_str(&format!("limit={}&", limit));
+            let _ = write!(url, "limit={}&", limit);
         }
 
         if let Some(offset) = options.offset {
-            url.push_str(&format!("offset={}&", offset));
+            let _ = write!(url, "offset={}&", offset);
         }
 
         if let Some(attributes_to_retrieve) = options.attributes_to_retrieve {
-            url.push_str(&format!("fields={}&", attributes_to_retrieve.join(",")));
+            let _ = write!(url, "fields={}&", attributes_to_retrieve.join(","));
         }
 
         self.service.get(url).await