diff --git a/conf/conf_example.xml b/conf/conf_example.xml
index a1e1a67318..19165e6732 100644
--- a/conf/conf_example.xml
+++ b/conf/conf_example.xml
@@ -265,7 +265,7 @@
   />
   <aircraft
    name="setup_elle0"
-   ac_id="16"
+   ac_id="17"
    airframe="airframes/examples/setup_elle0.xml"
    radio="radios/cockpitSX.xml"
    telemetry="telemetry/dummy.xml"