diff --git a/Assets/AWSIM/Scripts/Sensors/PerceptionResultSensor/PerceptionTrackingResultRos2Publisher.cs b/Assets/AWSIM/Scripts/Sensors/PerceptionResultSensor/PerceptionTrackingResultRos2Publisher.cs
index 34cf3b55e..22381ab48 100644
--- a/Assets/AWSIM/Scripts/Sensors/PerceptionResultSensor/PerceptionTrackingResultRos2Publisher.cs
+++ b/Assets/AWSIM/Scripts/Sensors/PerceptionResultSensor/PerceptionTrackingResultRos2Publisher.cs
@@ -16,7 +16,7 @@ public class AutowarePerceptionResultRos2Publisher : MonoBehaviour
         /// <summary>
         /// Topic name in DetectedObject msg.
         /// </summary>
-        public string objectTopic = "/perception/object_recognition/tracking/objects";
+        public string objectTopic = "/awsim/ground_truth/perception/object_recognition/tracking/objects";
 
         /// <summary>
         /// Object sensor frame id.