diff --git a/planning/behavior_path_planner/config/lane_change/lane_change.param.yaml b/planning/behavior_path_planner/config/lane_change/lane_change.param.yaml
index a1ad81b61e931..2575824b4ef46 100644
--- a/planning/behavior_path_planner/config/lane_change/lane_change.param.yaml
+++ b/planning/behavior_path_planner/config/lane_change/lane_change.param.yaml
@@ -12,6 +12,7 @@
       abort_lane_change_velocity_thresh: 0.5
       abort_lane_change_angle_thresh: 10.0      # [deg]
       abort_lane_change_distance_thresh: 0.3    # [m]
+      prepare_phase_ignore_target_speed_thresh: 0.1 # [m/s]
       enable_abort_lane_change: true
       enable_collision_check_at_prepare_phase: true
       use_predicted_path_outside_lanelet: true