diff --git a/conception/th_manageRobot.txt b/conception/th_manageRobot.txt
index 61a55af..dda263c 100644
--- a/conception/th_manageRobot.txt
+++ b/conception/th_manageRobot.txt
@@ -19,6 +19,7 @@ while ()
       :stopRobot?;
       :robot.Write(new Message(MESSAGE_ROBOT_STOP));
       :robot.Close();
+      :robotStarted = false;
     endif
   else
     :msgSend = new Message(MESSAGE_ANSWER_NACK);