diff --git a/script/RobotSC.py b/script/RobotSC.py
index d734d5b..04bb009 100644
--- a/script/RobotSC.py
+++ b/script/RobotSC.py
@@ -33,7 +33,7 @@ class RobotSC(RobotTCP):
         RobotTCP.start_task(self, program, *args,  **kwargs)
 
     def stop_task(self):
-        RobotTCP.stop_task()
+        RobotTCP.stop_task(self)
         #TODO: Restore safe position