diff --git a/stereotech_config/630/kinematics.cfg b/stereotech_config/630/kinematics.cfg
index dc80e9c36bfd..699fb13e9b56 100644
--- a/stereotech_config/630/kinematics.cfg
+++ b/stereotech_config/630/kinematics.cfg
@@ -37,8 +37,8 @@ enable_pin: !z_en_pin
 microsteps: 128
 rotation_distance: 2
 endstop_pin: z_endstop_pin
-position_endstop: 325
-position_max: 325
+position_endstop: 315
+position_max: 315
 position_min: -10
 homing_speed: 20