diff --git a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/behavior_path_planner.param.yaml b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/behavior_path_planner.param.yaml
index 3a7393a4c9..6acbe9783d 100644
--- a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/behavior_path_planner.param.yaml
+++ b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/behavior_path_planner.param.yaml
@@ -3,6 +3,8 @@
     verbose: false
     max_iteration_num: 100
 
+    traffic_light_signal_timeout: 1.0
+
     groot_zmq_publisher_port: 1666
     groot_zmq_server_port: 1667