diff --git a/planning/behavior_path_dynamic_avoidance_module/src/scene.cpp b/planning/behavior_path_dynamic_avoidance_module/src/scene.cpp
index 84871ed756e81..a5368732ef3bb 100644
--- a/planning/behavior_path_dynamic_avoidance_module/src/scene.cpp
+++ b/planning/behavior_path_dynamic_avoidance_module/src/scene.cpp
@@ -1799,11 +1799,11 @@ DynamicAvoidanceModule::EgoPathReservePoly DynamicAvoidanceModule::calcEgoPathRe
     ego_path_lines.push_back(tier4_autoware_utils::fromMsg(path_point.point.pose.position).to_2d());
   }
 
-  auto calcReservePoly =
-    [&ego_path_lines](
-      strategy::distance_asymmetric<double> path_expand_strategy,
-      strategy::distance_asymmetric<double> steer_expand_strategy,
-      std::vector<geometry_msgs::msg::Point> outer_body_path) -> tier4_autoware_utils::Polygon2d {
+  auto calcReservePoly = [&ego_path_lines](
+                           const strategy::distance_asymmetric<double> path_expand_strategy,
+                           const strategy::distance_asymmetric<double> steer_expand_strategy,
+                           const std::vector<geometry_msgs::msg::Point> & outer_body_path)
+    -> tier4_autoware_utils::Polygon2d {
     // reserve area based on the reference path
     tier4_autoware_utils::MultiPolygon2d path_poly;
     boost::geometry::buffer(