diff --git a/src/common/on_thread_executor.h b/src/common/on_thread_executor.h
index a498afdf74..2ea92c9c12 100644
--- a/src/common/on_thread_executor.h
+++ b/src/common/on_thread_executor.h
@@ -22,10 +22,9 @@ public:
 private:
     void worker_thread();
 
-    std::thread _worker_thread;
-
     std::mutex _task_mutex;
     std::condition_variable _task_cv;
     std::atomic_bool _shutdown_request;
     std::queue<std::packaged_task<void()>> _task_queue;
+    std::thread _worker_thread;
 };