diff --git a/Tools/ros2/ardupilot_sitl/src/ardupilot_sitl/launch.py b/Tools/ros2/ardupilot_sitl/src/ardupilot_sitl/launch.py
index 6578e537d8..10203e148b 100644
--- a/Tools/ros2/ardupilot_sitl/src/ardupilot_sitl/launch.py
+++ b/Tools/ros2/ardupilot_sitl/src/ardupilot_sitl/launch.py
@@ -284,21 +284,21 @@ class MAVProxyLaunch:
 
         # Retrieve launch arguments.
         master = LaunchConfiguration("master").perform(context)
-        # out = LaunchConfiguration("out").perform(context)
+        out = LaunchConfiguration("out").perform(context)
         sitl = LaunchConfiguration("sitl").perform(context)
 
         # Display launch arguments.
         print(f"command:          {command}")
         print(f"master:           {master}")
         print(f"sitl:             {sitl}")
+        print(f"out:              {out}")
 
         # Create action.
         mavproxy_process = ExecuteProcess(
             cmd=[
                 [
                     f"{command} ",
-                    "--out ",
-                    "127.0.0.1:14550 ",
+                    f"--out {out} ",
                     "--out ",
                     "127.0.0.1:14551 ",
                     f"--master {master} ",