diff --git a/ros2_launch_marcel.desktop b/ros2_launch_marcel.desktop
index a1ae8fe..3b9da6d 100644
--- a/ros2_launch_marcel.desktop
+++ b/ros2_launch_marcel.desktop
@@ -2,7 +2,7 @@
 Type=Application
 Name=Lancer ROS 2
 Comment=Lance le système ROS 2 avec GUI
-Exec=/home/modelec/modelec-serge-ROS/start_ros2.sh
+Exec=/home/modelec/modelec-marcel-ROS/start_ros2.sh
 Icon=utilities-terminal
 Terminal=true
 Categories=Utility;
diff --git a/start_ros2.sh b/start_ros2.sh
index cf7009b..98bf50a 100755
--- a/start_ros2.sh
+++ b/start_ros2.sh
@@ -2,11 +2,11 @@
 set -e
 
 source /opt/ros/jazzy/setup.bash
-source /home/modelec/modelec-serge-ROS/install/setup.bash
+source /home/modelec/modelec-marcel-ROS/install/setup.bash
 
 export RCL_LOG_LEVEL=info
 export RMW_IMPLEMENTATION=rmw_fastrtps_cpp
-export FASTRTPS_DEFAULT_PROFILES_FILE=/home/modelec/modelec-serge-ROS/fastdds_setup.xml
+export FASTRTPS_DEFAULT_PROFILES_FILE=/home/modelec/modelec-marcel-ROS/fastdds_setup.xml
 export ROS_DOMAIN_ID=128
 
 exec ros2 launch modelec_core modelec.launch.py