diff --git a/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/CrazyFlyGUI.pro.user b/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/CrazyFlyGUI.pro.user
index ccd80c147c1965e7059ae80dadd182db7ddad657..9fc84e79a3ebadc9c491925d7a896051d5374fe9 100755
--- a/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/CrazyFlyGUI.pro.user
+++ b/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/CrazyFlyGUI.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.0.2, 2017-05-24T18:06:39. -->
+<!-- Written by QtCreator 4.0.2, 2017-05-26T12:05:49. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
diff --git a/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/src/myGraphicsScene.cpp b/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/src/myGraphicsScene.cpp
index f38f87226c3f2e32aa16d1eed5b91fc06e95df81..81c0ad3196d7b6311259a26f3b20dada3b2c5726 100755
--- a/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/src/myGraphicsScene.cpp
+++ b/pps_ws/src/d_fall_pps/GUI_Qt/CrazyFlyGUI/src/myGraphicsScene.cpp
@@ -49,7 +49,7 @@ void myGraphicsScene::keyPressEvent(QKeyEvent * keyEvent)
                     if(crazyfly_zones[i]->isSelected())
                     {
                         qDebug("selectedRectangle: %d", i);
-                        removeCrazyFlyZone(i);
+                        removeCrazyFlyZone(crazyfly_zones[i]->getIndex());
                     }
                 }
             }