diff --git a/tcl/ma02.stick b/tcl/ma02.stick
index 24adcf2..d3b24ac 100644
--- a/tcl/ma02.stick
+++ b/tcl/ma02.stick
@@ -1,5 +1,5 @@
 stickDesc = standard MA02 stick
 
-stick_sensors x189665 none
+stick_sensors x189665 undefined
 # changed Jul 2025
 # stick_sensors x189664 x189667