diff --git a/meta-opencentauri/recipes-apps/klipper/files/machine.cfg b/meta-opencentauri/recipes-apps/klipper/files/machine.cfg
index 18354024..fff45e03 100644
--- a/meta-opencentauri/recipes-apps/klipper/files/machine.cfg
+++ b/meta-opencentauri/recipes-apps/klipper/files/machine.cfg
@@ -161,27 +161,7 @@ interpolate: true
 run_current: 0.8
 uart_address: 1
 sense_resistor: 0.1
-stealthchop_threshold: 99999
-coolstep_threshold: 6.0
-driver_MULTISTEP_FILT: true
-driver_IHOLDDELAY: 12
-driver_TBL: 1
-driver_TOFF: 1
-driver_HSTRT: 0
-driver_HEND: 2
-driver_PWM_AUTOSCALE: true
-driver_PWM_AUTOGRAD: true
-driver_PWM_FREQ: 2
-driver_PWM_GRAD: 15
-driver_PWM_OFS: 36
-driver_PWM_REG: 15
-driver_PWM_LIM: 4
-driver_SEMIN: 2
-driver_SEMAX: 4
-driver_SEUP: 3
-driver_SEDN: 2
-driver_SEIMIN: 1
-driver_SGTHRS: 40
+driver_sgthrs: 130
 
 [extruder]
 step_pin: hotend:PC13
@@ -216,26 +196,6 @@ interpolate: true
 run_current: 0.7
 uart_address: 3
 sense_resistor: 0.1
-coolstep_threshold: 21.6
-driver_MULTISTEP_FILT: true
-driver_IHOLDDELAY: 12
-driver_TBL: 1
-driver_TOFF: 1
-driver_HSTRT: 7
-driver_HEND: 9
-driver_PWM_AUTOSCALE: true
-driver_PWM_AUTOGRAD: true
-driver_PWM_FREQ: 2
-driver_PWM_GRAD: 4
-driver_PWM_OFS: 22
-driver_PWM_REG: 15
-driver_PWM_LIM: 4
-driver_SEMIN: 2
-driver_SEMAX: 4
-driver_SEUP: 3
-driver_SEDN: 2
-driver_SEIMIN: 1
-driver_SGTHRS: 40
 
 [verify_heater extruder]