diff --git a/core/src/scheduler/job/SearchJob.h b/core/src/scheduler/job/SearchJob.h
index 40cf59e24e..90fcf36773 100644
--- a/core/src/scheduler/job/SearchJob.h
+++ b/core/src/scheduler/job/SearchJob.h
@@ -90,7 +90,8 @@ class SearchJob : public Job {
         return index_files_;
     }
 
-    std::mutex& mutex() {
+    std::mutex&
+    mutex() {
         return mutex_;
     }
 
diff --git a/core/src/scheduler/task/SearchTask.cpp b/core/src/scheduler/task/SearchTask.cpp
index 7daa6268e8..edeb41bdbe 100644
--- a/core/src/scheduler/task/SearchTask.cpp
+++ b/core/src/scheduler/task/SearchTask.cpp
@@ -222,7 +222,7 @@ XSearchTask::Execute() {
             {
                 std::unique_lock<std::mutex> lock(search_job->mutex());
                 XSearchTask::MergeTopkToResultSet(output_ids, output_distance, spec_k, nq, topk, metric_l2,
-                                              search_job->GetResult());
+                                                  search_job->GetResult());
             }
 
             span = rc.RecordSection(hdr + ", reduce topk");