diff --git a/point_cloud_transport/test/test_message_filter.cpp b/point_cloud_transport/test/test_message_filter.cpp
index db4f95e..7f75043 100644
--- a/point_cloud_transport/test/test_message_filter.cpp
+++ b/point_cloud_transport/test/test_message_filter.cpp
@@ -28,13 +28,13 @@
 
 #include <gtest/gtest.h>
 
+#include <string>
+#include <memory>
+
 #include <message_filters/subscriber.hpp>
 #include <message_filters/sync_policies/approximate_time.hpp>
 #include <message_filters/synchronizer.hpp>
 
-#include <string>
-#include <memory>
-
 #include <rclcpp/rclcpp.hpp>
 
 #include "point_cloud_transport/point_cloud_transport.hpp"