diff --git a/IOT/config.ini b/IOT/config.ini
index 11acf53..1ceb4e3 100644
--- a/IOT/config.ini
+++ b/IOT/config.ini
@@ -16,5 +16,6 @@ build_flags =
 
     -D API_HOST=\"iot.epi.cb85.software\"
 
-    -D EXAMPLE_NUMBER=69
+    -D MOYENNE_CALIBRATION=20
+