diff --git a/planning_launch/config/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/blind_spot.param.yaml b/planning_launch/config/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/blind_spot.param.yaml
index 31f75d7f7..5af1c99f8 100644
--- a/planning_launch/config/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/blind_spot.param.yaml
+++ b/planning_launch/config/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/blind_spot.param.yaml
@@ -6,3 +6,4 @@
       backward_length: 15.0 # [m]
       ignore_width_from_center_line: 0.7 # [m]
       max_future_movement_time: 10.0 # [second]
+      threshold_yaw_diff: 0.523 # [rad]