diff --git a/MotorControl/MotorServer.py b/MotorControl/MotorServer.py
index aa7e304..a22ed8b 100755
--- a/MotorControl/MotorServer.py
+++ b/MotorControl/MotorServer.py
@@ -74,7 +74,7 @@ class MotorServicer(motorService_pb2_grpc.CarControlServicer):
         return grpc.ssl_server_credentials([[pvtKeyBytes, pvtCertBytes]])
 
 motor = Motor()
-servo = Servo(servo_pin, Device.pin_factory)
+servo = Servo(servo_pin, pin_factory=Device.pin_factory)
 servicer = MotorServicer(motor, servo)
 
 service_thread = Thread(target=servicer.start_server)