diff --git a/site_ansto/instrument/sans/config/parameters/parameters.tcl b/site_ansto/instrument/sans/config/parameters/parameters.tcl
index 8fe4be3a..4c3ed007 100644
--- a/site_ansto/instrument/sans/config/parameters/parameters.tcl
+++ b/site_ansto/instrument/sans/config/parameters/parameters.tcl
@@ -7,8 +7,8 @@
 ##
 # Note EndFacePosY and RotApPosY are surveyed positions
 foreach {var lname type priv units klass} {
-  BeamCenterX      BeamCenterX        float user     mm   reduce
-  BeamCenterZ      BeamCenterZ        float user     mm   reduce
+  BeamCenterX      BeamCenterX        float user     mm   parameter
+  BeamCenterZ      BeamCenterZ        float user     mm   parameter
   BeamStop         BeamStop           int   user     none parameter
   BSdiam           BSdiam             float user     mm   parameter
   DetPosYOffset    DetPosYOffset      float user     mm   parameter
@@ -19,7 +19,7 @@ foreach {var lname type priv units klass} {
   RotApPosY        RotApPosY          float readonly mm   @none
   SampleThickness  SampleThickness    float user     mm   sample
   SamYOffset       SamYOffset         float user     mm   parameter
-  Transmission     Transmission       float user     1    reduce
+  Transmission     Transmission       float user     1    parameter
   TransmissionFlag TransmissionFlag   int   user     none sample
 } {
   ::utility::mkVar $var $type $priv $lname true $klass true true
@@ -42,7 +42,7 @@ sicslist setatt Plex klass parameter
   return [sicsmsgfmt [ ::optics::AttRotLookup [SplitReply [att]] "attfactor" [SplitReply [att precision]] ]]
 }
 sicslist setatt AttFactor long_name AttFactor
-sicslist setatt AttFactor klass reduce
+sicslist setatt AttFactor klass parameter
 
 ::utility::macro::getset float EApX {} {
   return  [sicsmsgfmt [::optics::EApLookUp [SplitReply [srce]] "size" [SplitReply [srce precision]] ]]