diff --git a/site_ansto/instrument/config/environment/temperature/sct_lakeshore_340.tcl b/site_ansto/instrument/config/environment/temperature/sct_lakeshore_340.tcl
index 6965a276..dcfb0196 100644
--- a/site_ansto/instrument/config/environment/temperature/sct_lakeshore_340.tcl
+++ b/site_ansto/instrument/config/environment/temperature/sct_lakeshore_340.tcl
@@ -1757,7 +1757,7 @@ proc createNode {scobj_hpath sct_controller cmdGroup varName readable writable p
   # @return               nothing (well, the sct object)
   proc mk_sct_lakeshore_340 {sct_controller klasse tempobj CID CTYPE tol1 tol2 verbose} {
     if {[ catch {
-      set LSmodel "ls340"
+      set LSmodel "340"
       set ::scobj::ls340::ls340_driveTolerance1 $tol1
       set ::scobj::ls340::ls340_driveTolerance2 $tol2
       set ::scobj::ls340::ls340_LSmodel $LSmodel