diff --git a/MotorControl/MotorServer.py b/MotorControl/MotorServer.py
index 59a7920..67807d9 100755
--- a/MotorControl/MotorServer.py
+++ b/MotorControl/MotorServer.py
@@ -63,7 +63,7 @@ class MotorServicer(motorService_pb2_grpc.CarControlServicer):
             time.sleep(60*60)
 
     def create_slam_servicer(self):
-        return SlamServicer()
+        return SlamServicer('/dev/ttyUSB0')
 
     def create_credentials(self):
         pvtKeyPath = '/home/pi/tls/device.key'