diff --git a/script/local.py b/script/local.py
index b91b18c..a59ff90 100644
--- a/script/local.py
+++ b/script/local.py
@@ -41,7 +41,7 @@ class RobotModbus(DeviceBase):
             raise Exception("Ongoing command")
         if robot_ack.read() != 0:
             raise Exception("Robot is not ready")
-        robot_cmd.write(cmd)
+        robot_cmd.write(command)
         args = [0,0,0,0,0,0]
         index = 0        
         for arg in argv: