diff --git a/launch/robot_mapping.launch.py b/launch/robot_mapping.launch.py
index 7e35f23..768f6c5 100644
--- a/launch/robot_mapping.launch.py
+++ b/launch/robot_mapping.launch.py
@@ -41,7 +41,7 @@ def generate_launch_description():
     use_sim_time = False
     slam_params_file = PathJoinSubstitution(
                 [
-                    FindPackageShare("cps_rmp220_Support"),
+                    FindPackageShare("cps_rmp220_support"),
                     "config",
                     "mapper_params_online_async.yaml"
                 ]