diff --git a/conf/flight_plans/tudelft/course2017_avoid_orange_cyberzoo.xml b/conf/flight_plans/tudelft/course2017_avoid_orange_cyberzoo.xml
index 73ba8f322c..fd720ca313 100644
--- a/conf/flight_plans/tudelft/course2017_avoid_orange_cyberzoo.xml
+++ b/conf/flight_plans/tudelft/course2017_avoid_orange_cyberzoo.xml
@@ -42,17 +42,17 @@
     <exception cond="((radio_control.status == RC_REALLY_LOST) &&
       !(IndexOfBlock('Holding point') > nav_block) &&
       !(nav_block >= IndexOfBlock('Land here')) &&
-      (autopilot_in_flight == true) )" deroute="Standby"/>
+      (autopilot_in_flight() == true) )" deroute="Standby"/>
     <!-- Datalink lost (constant RPM descent) -->  
     <exception cond="((datalink_time > 2) &&
       !(IndexOfBlock('Holding point') > nav_block) &&
       !(nav_block >= IndexOfBlock('Land here')) &&
-      (autopilot_in_flight == true) )" deroute="Land here"/>
+      (autopilot_in_flight() == true) )" deroute="Land here"/>
     <!-- Geofencing XY -->
     <exception cond="(!InsideCyberZoo(GetPosX(), GetPosY()) &&
       !(IndexOfBlock('Holding point') > nav_block) &&
       !(nav_block >= IndexOfBlock('Land here')) &&
-      (autopilot_in_flight == true) )" deroute="Land here"/>
+      (autopilot_in_flight() == true) )" deroute="Land here"/>
     <!-- Geofencing Z 2.5 -->
     <exception cond="((GetPosAlt() > 3.5) &&
       !(IndexOfBlock('Holding point') > nav_block) &&
@@ -61,17 +61,17 @@
     <!-- Geofencing Z 4.5 (constant RPM descent)-->
     <exception cond="((GetPosAlt() > 4.5) &&
       !(IndexOfBlock('Holding point') > nav_block) &&
-      (autopilot_in_flight == true) )" deroute="Landed"/>
+      (autopilot_in_flight() == true) )" deroute="Landed"/>
     <!-- Bat low -->  
     <exception cond="(electrical.bat_low &&
       !(IndexOfBlock('Holding point') > nav_block) &&
       !(nav_block >= IndexOfBlock('Land here')) &&
-      (autopilot_in_flight == true) )" deroute="Land here"/>
+      (autopilot_in_flight() == true) )" deroute="Land here"/>
     <!-- Bat critical (constant RPM no stabilization)-->
     <exception cond="(electrical.bat_critical &&
       !(IndexOfBlock('Holding point') > nav_block) &&
       !(nav_block >= IndexOfBlock('Land here')) &&
-      (autopilot_in_flight == true) )" deroute="Land here"/>
+      (autopilot_in_flight() == true) )" deroute="Land here"/>
   </exceptions>
   <blocks>
     <block name="Wait GPS">