diff --git a/start.sh b/start.sh
index 2c3b1e8..18c9c75 100755
--- a/start.sh
+++ b/start.sh
@@ -2,4 +2,4 @@
 cd /tmp/colcon_ws
 . /opt/ros/humble/setup.sh
 . install/setup.sh
-ros2 launch t07_robot robot.py
+ros2 launch t07_robot t07.py