diff --git a/macros/manual_change.ngc b/macros/manual_change.ngc
index 4e44a9f..c4c7da0 100644
--- a/macros/manual_change.ngc
+++ b/macros/manual_change.ngc
@@ -17,6 +17,7 @@ O100     return [999]
 O100 endif
 
 ;first go up
+G90
 G53 G0 Z[#<_ini[AXIS_2]MAX_LIMIT>-0.1]
 ; then move to change position
 G53 G0 X[#<_ini[CHANGE_POSITION]X>] Y[#<_ini[CHANGE_POSITION]Y>]