diff --git a/site_ansto/instrument/hrpd/config/scan/scan.tcl b/site_ansto/instrument/hrpd/config/scan/scan.tcl
index 0eae2c6a..e787cb6f 100644
--- a/site_ansto/instrument/hrpd/config/scan/scan.tcl
+++ b/site_ansto/instrument/hrpd/config/scan/scan.tcl
@@ -1,5 +1,5 @@
 namespace eval scanCommand {
-#MakeScanCommand  escan counter scan.hdd recover.bin
+
 variable scanVariable scan_var scanVarStart 0 scanVarStep 1
   proc scan_prepare {sobj uobj} {
     variable scanVarStart;
@@ -107,7 +107,7 @@ proc hdb_hmscan {scanvar scanstart scanincr np mode preset} {
     hmscan clear
     hmscan configure script
 
-    hmscan add $scanvar scanstart scanincr
+    hmscan add $scanvar $scanstart $scanincr
     set status [catch {hmscan run $np $mode $preset} msg]
     hmscan configure soft
     if {$status == 0} {