diff --git a/site_ansto/instrument/lyrebird/config/motors/motor_configuration.tcl b/site_ansto/instrument/lyrebird/config/motors/motor_configuration.tcl
index 63e55f37..938974e7 100644
--- a/site_ansto/instrument/lyrebird/config/motors/motor_configuration.tcl
+++ b/site_ansto/instrument/lyrebird/config/motors/motor_configuration.tcl
@@ -327,7 +327,7 @@ Motor s2 $motor_driver_type [params \
   absEnc 1\
   absEncHome $samthet_Home\
   cntsPerX 4096]
-s2 part sample
+s2 part crystal
 s2 long_name s2
 s2 softlowerlim -128
 s2 softupperlim 3
@@ -349,7 +349,7 @@ Motor ahfocus $motor_driver_type [params \
   absEnc 1\
   absEncHome $samthet_Home\
   cntsPerX 4096]
-ahfocus part sample
+ahfocus part crystal
 ahfocus long_name ahfocus
 ahfocus softlowerlim -360
 ahfocus softupperlim 360
@@ -371,7 +371,7 @@ Motor avfocus $motor_driver_type [params \
   absEnc 1\
   absEncHome $samthet_Home\
   cntsPerX 4096]
-avfocus part sample
+avfocus part crystal
 avfocus long_name avfocus
 avfocus softlowerlim -200
 avfocus softupperlim 0
@@ -459,7 +459,7 @@ Motor atilt $motor_driver_type [params \
   absEnc 1\
   absEncHome $samthet_Home\
   cntsPerX 4096]
-atilt part sample
+atilt part crystal
 atilt long_name atilt
 atilt softlowerlim -5
 atilt softupperlim 5
@@ -481,7 +481,7 @@ Motor atrans $motor_driver_type [params \
   absEnc 1\
   absEncHome $samthet_Home\
   cntsPerX 4096]
-atrans part sample
+atrans part crystal
 atrans long_name atrans
 atrans softlowerlim -1
 atrans softupperlim 22
@@ -503,7 +503,7 @@ Motor a1 $motor_driver_type [params \
   absEnc 1\
   absEncHome $samthet_Home\
   cntsPerX 4096]
-a1 part sample
+a1 part crystal
 a1 long_name a1
 a1 softlowerlim -5.1
 a1 softupperlim 30
@@ -525,7 +525,7 @@ Motor VS_left $motor_driver_type [params \
   absEnc 1\
   absEncHome $samthet_Home\
   cntsPerX 4096]
-VS_left part sample
+VS_left part slits
 VS_left long_name VS_left
 VS_left softlowerlim 2
 VS_left softupperlim 35
@@ -547,7 +547,7 @@ Motor VS_right $motor_driver_type [params \
   absEnc 1\
   absEncHome $samthet_Home\
   cntsPerX 4096]
-VS_right part sample
+VS_right part slits
 VS_right long_name VS_right
 VS_right softlowerlim -35
 VS_right softupperlim -2
@@ -569,7 +569,7 @@ Motor mfilter $motor_driver_type [params \
   absEnc 1\
   absEncHome $samthet_Home\
   cntsPerX 4096]
-mfilter part sample
+mfilter part crystal
 mfilter long_name mfilter
 mfilter softlowerlim 0
 mfilter softupperlim 360