diff --git a/tcl/ma6.config b/tcl/ma6.config
index 34283dd..27c7ad0 100644
--- a/tcl/ma6.config
+++ b/tcl/ma6.config
@@ -5,9 +5,11 @@ device stick_menu "ma6 dil2 dil3 dil4 coil"
 
 makenv tt -driver [lsdriver] {
   lsc_sensor tm A -sensor x48581 -sensorname VTI
-  lsc_sensor ts C -sensorname sample
-#  lsc_sensor code D -sensor code -sensorname code
-  lsc_sensor ts_2 D  -sensor code -sensorname sample2
+# 2023-07-06: sample sensor seems defect, use hx sensor
+#  lsc_sensor ts C -sensorname sample
+#  lsc_sensor ts_2 D  -sensor code -sensorname sample2
+  lsc_sensor ts D -sensorname sample
+  lsc_sensor ts_2 C  -sensor code -sensorname sample2
   lsc_loop set -loop 1 -channel A -maxheater 32W -resist 80Ohm -color green
   if {[lsdriver] eq "336_lsc"} {
     lsc_loop setsamp -loop 2 -channel C -maxheater 62.5W -resist 20Ohm -color dark_green -loopname sample
diff --git a/tcl/ma6.stick b/tcl/ma6.stick
index 5f0c081..9870b81 100644
--- a/tcl/ma6.stick
+++ b/tcl/ma6.stick
@@ -1,4 +1,4 @@
 stickDesc = standard MA6 stick
 
-stick_sensors x63161 undefined
+stick_sensors x63163 undefined
 # stick_sensors x63161 x63163