diff --git a/localization/autoware_localization_util/include/autoware/localization_util/tree_structured_parzen_estimator.hpp b/localization/autoware_localization_util/include/autoware/localization_util/tree_structured_parzen_estimator.hpp
index 1876586b..7ca3ebbd 100644
--- a/localization/autoware_localization_util/include/autoware/localization_util/tree_structured_parzen_estimator.hpp
+++ b/localization/autoware_localization_util/include/autoware/localization_util/tree_structured_parzen_estimator.hpp
@@ -25,11 +25,10 @@ Optuna is also used as a reference for implementation.
 */
 
 #include <cstdint>
+#include <limits>
 #include <random>
-#include <vector>
-
 #include <utility>
-#include <limits>
+#include <vector>
 
 namespace autoware::localization_util
 {
diff --git a/localization/autoware_localization_util/test/test_tpe.cpp b/localization/autoware_localization_util/test/test_tpe.cpp
index 5340fa53..2d71a385 100644
--- a/localization/autoware_localization_util/test/test_tpe.cpp
+++ b/localization/autoware_localization_util/test/test_tpe.cpp
@@ -16,11 +16,11 @@
 
 #include <gtest/gtest.h>
 
-#include <string>
-#include <vector>
-#include <limits>
 #include <algorithm>
 #include <iostream>
+#include <limits>
+#include <string>
+#include <vector>
 
 using TreeStructuredParzenEstimator = autoware::localization_util::TreeStructuredParzenEstimator;