diff --git a/site_ansto/instrument/bilby/config/motors/Bilby_motion_control_commissioning_checklist.csv b/site_ansto/instrument/bilby/config/motors/Bilby_motion_control_commissioning_checklist.csv
index ca51d9d5..637c00dc 100755
--- a/site_ansto/instrument/bilby/config/motors/Bilby_motion_control_commissioning_checklist.csv
+++ b/site_ansto/instrument/bilby/config/motors/Bilby_motion_control_commissioning_checklist.csv
@@ -143,12 +143,12 @@ ap8_description,Aperture Selector (Collimator SEG 8 End)
 ap8_dflt_accel_steps,50000
 ap8_dflt_decel_steps,50000
 ap8_dflt_speed_steps,50000
-ap8_fwd_enc_lim,6791
+ap8_fwd_enc_lim,47639
 ap8_maxaccel,2.8125
 ap8_maxdecel,2.8125
 ap8_maxspeed,2.8125
 ap8_mc,mc1
-ap8_rev_enc_lim,47639
+ap8_rev_enc_lim,6791
 ap8_steps_per_x,35555.5555555556
 att_axis,A
 att_axis_number,25
diff --git a/site_ansto/instrument/bilby/config/motors/sicsmot_attlist.csv b/site_ansto/instrument/bilby/config/motors/sicsmot_attlist.csv
index 5853a572..224d8d81 100644
--- a/site_ansto/instrument/bilby/config/motors/sicsmot_attlist.csv
+++ b/site_ansto/instrument/bilby/config/motors/sicsmot_attlist.csv
@@ -47,14 +47,14 @@ ap7_fwd_lim,104.6228
 ap7_home,0.0000
 ap7_rev_lim,0.0000
 ap7_speed,1.4062
-ap8_absenchome,47639.0000
+ap8_absenchome,6791.0000
 ap8_accel,1.4062
 ap8_decel,1.4062
-ap8_fwd_lim,-112.1924
+ap8_fwd_lim,112.1924
 ap8_home,0.0000
 ap8_rev_lim,0.0000
 ap8_speed,1.4062
-att_absenchome,33021197.0000
+att_absenchome,33394989.0000
 att_accel,3.6000
 att_decel,3.6000
 att_fwd_lim,273.7734
@@ -166,14 +166,14 @@ ss1d_fwd_lim,114.3299
 ss1d_home,0.0000
 ss1d_rev_lim,0.0000
 ss1d_speed,0.5000
-ss1l_absenchome,32637740.0000
+ss1l_absenchome,31524107.0000
 ss1l_accel,0.5000
 ss1l_decel,0.5000
 ss1l_fwd_lim,67.9708
 ss1l_home,0.0000
 ss1l_rev_lim,0.0000
 ss1l_speed,0.5000
-ss1r_absenchome,33421848.0000
+ss1r_absenchome,32248545.0000
 ss1r_accel,0.5000
 ss1r_decel,0.5000
 ss1r_fwd_lim,71.6127