diff --git a/src/modelec_core/launch/modelec.launch.py b/src/modelec_core/launch/modelec.launch.py
index 5e5ed2d..8b4e790 100644
--- a/src/modelec_core/launch/modelec.launch.py
+++ b/src/modelec_core/launch/modelec.launch.py
@@ -97,7 +97,7 @@ def generate_launch_description():
                 executable='pcb_odo_interface',
                 name='pcb_odo_interface',
                 parameters=[{
-                    'serial_port': "/tmp/ODO",
+                    'serial_port': "/dev/USB_ODO",
                     'baudrate': 115200,
                     'name': "pcb_odo",
                 }]
@@ -108,7 +108,7 @@ def generate_launch_description():
                 executable='pcb_action_interface',
                 name='pcb_action_interface',
                 parameters=[{
-                    'serial_port': "/tmp/ACTION",
+                    'serial_port': "/dev/USB_ACTION",
                     'baudrate': 115200,
                     'name': "pcb_action",
                 }]