diff --git a/planning/motion_velocity_planner/autoware_motion_velocity_obstacle_velocity_limiter_module/src/occupancy_grid_utils.hpp b/planning/motion_velocity_planner/autoware_motion_velocity_obstacle_velocity_limiter_module/src/occupancy_grid_utils.hpp
index f1d5b69714772..4acdfa7945fb1 100644
--- a/planning/motion_velocity_planner/autoware_motion_velocity_obstacle_velocity_limiter_module/src/occupancy_grid_utils.hpp
+++ b/planning/motion_velocity_planner/autoware_motion_velocity_obstacle_velocity_limiter_module/src/occupancy_grid_utils.hpp
@@ -28,7 +28,7 @@ namespace autoware::motion_velocity_planner::obstacle_velocity_limiter
 /// @brief mask gridmap cells that are inside the given polygons
 /// @param[in, out] grid_map the grid map to modify
 /// @param[in] polygons the polygons to mask from the grid map
-void maskPolygons(grid_map::GridMap & grid_map, const ObstacleMasks & masks);
+void maskPolygons(grid_map::GridMap & grid_map, const ObstacleMasks & obstacle_masks);
 
 /// @brief apply a threshold to the grid map
 /// @param[in, out] grid_map the grid map to modify