diff --git a/planning/autoware_planning_validator/config/planning_validator.param.yaml b/planning/autoware_planning_validator/config/planning_validator.param.yaml
index 19fd7fece7eb8..85815bc64c460 100644
--- a/planning/autoware_planning_validator/config/planning_validator.param.yaml
+++ b/planning/autoware_planning_validator/config/planning_validator.param.yaml
@@ -27,7 +27,7 @@
       velocity_deviation: 100.0
       distance_deviation: 100.0
       longitudinal_distance_deviation: 1.0
-      nominal_latency: 0.1
+      nominal_latency: 0.5
 
     parameters:
       # The required trajectory length is calculated as the distance needed