diff --git a/deploy/nav2_ws/src/sportmode_nav2/params/nav2_params.yaml b/deploy/nav2_ws/src/sportmode_nav2/params/nav2_params.yaml
index 6602ad5..6b4d98f 100644
--- a/deploy/nav2_ws/src/sportmode_nav2/params/nav2_params.yaml
+++ b/deploy/nav2_ws/src/sportmode_nav2/params/nav2_params.yaml
@@ -232,7 +232,7 @@ global_costmap:
       use_sim_time: True
       robot_radius: 0.22
       resolution: 0.05
-      track_unknown_space: true
+      track_unknown_space: false
       plugins: ["static_layer", "obstacle_layer", "inflation_layer"]
       obstacle_layer:
         plugin: "nav2_costmap_2d::ObstacleLayer"