diff --git a/tcl/jtccr.config b/tcl/jtccr.config
index 9095b19..9cddd1f 100644
--- a/tcl/jtccr.config
+++ b/tcl/jtccr.config
@@ -2,7 +2,7 @@ deviceDesc = CCR with JT-stage
 
 defineTemperature tt
 
-makenv tt -driver [lsdriver]  {
+makenv tt -driver 336_lsc -port jtccr-ls:7777  {
   lsc_sensor main A x63710
   lsc_sensor ccr B x67737
   lsc_loop set -loop 1 -channel A -maxheater 5W -resist 500Ohm
@@ -41,8 +41,6 @@ makenv epc epc8210 -port jtccr-ts:3007 {jt-compressor 1 jt-pump 2 ccr-compressor
 #makenv clt -driver loop -invar "/tt" -outvar "v motpos/set" \
 #  -outmin 0.06 -outmax 0.9 -prop -1 -int 20 -maxdelta 10 -precision 0.01
 
-#makeCCU4 jtccr n2 
-
 #makenv n2 n2_ccu ccu
 #appendVars n2.upper/K2/N2_Upper n2.lower/K2/N2_Lower