diff --git a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/avoidance/avoidance.param.yaml b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/avoidance/avoidance.param.yaml
index 5f5e211492..eb300dd612 100644
--- a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/avoidance/avoidance.param.yaml
+++ b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/avoidance/avoidance.param.yaml
@@ -175,7 +175,7 @@
         longitudinal:
           nominal_deceleration: -1.0                    # [m/ss]
           nominal_jerk: 0.5                             # [m/sss]
-          max_deceleration: -2.0                        # [m/ss]
+          max_deceleration: -1.5                        # [m/ss]
           max_jerk: 1.0                                 # [m/sss]
           max_acceleration: 1.0                         # [m/ss]