diff --git a/autoware_launch/config/control/autoware_autonomous_emergency_braking/autonomous_emergency_braking.param.yaml b/autoware_launch/config/control/autoware_autonomous_emergency_braking/autonomous_emergency_braking.param.yaml
index d5c6356c38..75b54fe547 100644
--- a/autoware_launch/config/control/autoware_autonomous_emergency_braking/autonomous_emergency_braking.param.yaml
+++ b/autoware_launch/config/control/autoware_autonomous_emergency_braking/autonomous_emergency_braking.param.yaml
@@ -27,6 +27,7 @@
     # Point cloud cropping
     expand_width: 0.1
     path_footprint_extra_margin: 4.0
+    speed_calculation_expansion_margin: 0.5
 
     # Point cloud clustering
     cluster_tolerance: 0.15 #[m]