diff --git a/script/RobotTCP.py b/script/RobotTCP.py
index 8f73e4b..c8b54c0 100644
--- a/script/RobotTCP.py
+++ b/script/RobotTCP.py
@@ -362,7 +362,7 @@ class RobotTCP(TcpDevice, Stoppable):
             if len(ev.strip()) >0:
                 self.getLogger().info(ev)
                 self.on_event(ev) 
-            if (self.current_task is not None) and (self.get_task_status(self.current_task)[0]>=0):
+            if (self.current_task is not None) and (self.get_task_status(self.current_task)[0]<0):
                 self.current_task = None
             self._update_state()              
             self.setCache({"powered": self.powered,