diff --git a/pegasus/launch/real/kopis.launch.py b/pegasus/launch/real/kopis.launch.py
index 947f977..c237a62 100644
--- a/pegasus/launch/real/kopis.launch.py
+++ b/pegasus/launch/real/kopis.launch.py
@@ -15,7 +15,7 @@ def generate_launch_description():
     # --------------------------------
     
     # Set the default vehicle id (note: this is a trick due to the parameter reading limitation in ROS2)
-    default_vehicle_id = 1
+    default_vehicle_id = 7
     vehicle_id = default_vehicle_id
     for arg in sys.argv:
         if arg.startswith('vehicle_id:='):
@@ -26,9 +26,9 @@ def generate_launch_description():
     # ----------------------------------------
     
     # Define the standard mavlink port to forward mavlink data (so that it can also be viewed internally by qgroundcontrol)
-    udp_local_forward_port = 14559 + vehicle_id
-    udp_local_forward_adress = "udp://127.0.0.1:" + str(udp_local_forward_port)
-    desktop_arena = "udp://192.168.1.100:15006"
+    #udp_local_forward_port = 14559 + vehicle_id + 10
+    #udp_local_forward_adress = "udp://127.0.0.1:" + str(udp_local_forward_port)
+    #desktop_arena = "udp://192.168.1.100:15006"
     #mavlink_forward_addresses = "[" + udp_local_forward_adress + ',' + desktop_arena + "]"
     mavlink_forward_addresses = "['']"
 
@@ -38,7 +38,7 @@ def generate_launch_description():
     namespace_arg = DeclareLaunchArgument('vehicle_ns', default_value='drone', description='Namespace to append to every topic and node name')
     
     # Define the drone MAVLINK IP and PORT
-    mav_connection_arg = DeclareLaunchArgument('connection', default_value='udp://:15007', description='The interface used to connect to the vehicle')
+    mav_connection_arg = DeclareLaunchArgument('connection', default_value='udp://:' + str(15000 + vehicle_id), description='The interface used to connect to the vehicle')
 
     # Define the drone MAVLINK forward ips and ports
     mavlink_forward_arg = DeclareLaunchArgument('mavlink_forward', default_value=mavlink_forward_addresses, description='A list of ips where to forward mavlink messages')
diff --git a/pegasus/launch/real/pegasus.launch.py b/pegasus/launch/real/pegasus.launch.py
index 2061ff1..650bb71 100644
--- a/pegasus/launch/real/pegasus.launch.py
+++ b/pegasus/launch/real/pegasus.launch.py
@@ -15,7 +15,7 @@ def generate_launch_description():
     # --------------------------------
     
     # Set the default vehicle id (note: this is a trick due to the parameter reading limitation in ROS2)
-    default_vehicle_id = 1
+    default_vehicle_id = 8
     vehicle_id = default_vehicle_id
     for arg in sys.argv:
         if arg.startswith('vehicle_id:='):