diff --git a/tcl/ccr2ht.config b/tcl/ccr2ht.config
index 20434ef..f921cff 100644
--- a/tcl/ccr2ht.config
+++ b/tcl/ccr2ht.config
@@ -4,7 +4,10 @@ defineTemperature tt
 
 makenv tt -driver [lsdriver] {
   lsc_sensor tm B -sensor pt1000e -sensorname main -alarm 650
-#  lsc_sensor te C -sensor x31318 -sensorname screen
+  lsc_sensor te C -sensor x31318 -sensorname screen
+#  lsc_sensor tk A -sensor x31319 -sensorname coldfinger -alarm 310
+# 2.8.2022 changed tk from ChA to ChD
+#--this is a temporary fix-- needs to be undone when the wiring has been fixed
   lsc_sensor tk A -sensor x31319 -sensorname coldfinger -alarm 310
   lsc_loop set -loop 1 -channel B -maxheater 100W -resist 25Ohm
   if {[lsdriver] eq "336_lsc"} {