diff --git a/autoware_planning_msgs/msg/Trajectory.msg b/autoware_planning_msgs/msg/Trajectory.msg
index 3adafba..bb2b3fd 100644
--- a/autoware_planning_msgs/msg/Trajectory.msg
+++ b/autoware_planning_msgs/msg/Trajectory.msg
@@ -1,3 +1,3 @@
 uint32 CAPACITY = 10000
 std_msgs/Header header
-autoware_planning_msgs/TrajectoryPoint[10000] points
+autoware_planning_msgs/TrajectoryPoint[] points