diff --git a/printer_data/config/printer.cfg b/printer_data/config/printer.cfg
index 0371fb0..8fa7d16 100644
--- a/printer_data/config/printer.cfg
+++ b/printer_data/config/printer.cfg
@@ -108,11 +108,11 @@ rotation_distance: 40
 microsteps: 32
 full_steps_per_rotation:200  #set to 400 for 0.9 degree stepper
 endstop_pin: PG9
-position_min: 7
+position_min: 0
 ##--------------------------------------------------------------------
 
 ##  Uncomment for 250mm build
-position_endstop: 250
+position_endstop: 257
 position_max: 250
 
 ##  Uncomment for 300mm build