diff --git a/config/printer-creality-ender3-s1-2021.cfg b/config/printer-creality-ender3-s1-2021.cfg
index ab799e19..13fde6db 100644
--- a/config/printer-creality-ender3-s1-2021.cfg
+++ b/config/printer-creality-ender3-s1-2021.cfg
@@ -56,8 +56,7 @@ step_pin: PB4
 dir_pin: PB3
 enable_pin: !PC3
 microsteps: 16
-gear_ratio: 3.5:1
-rotation_distance: 26.3585
+rotation_distance: 7.531
 nozzle_diameter: 0.400
 filament_diameter: 1.750
 heater_pin: PA1
@@ -83,8 +82,6 @@ max_temp: 110
 
 [heater_fan hotend_fan]
 pin: PC0
-heater: extruder
-heater_temp: 50.0
 
 [fan]
 pin: PA0
diff --git a/config/printer-creality-ender3-s1pro-2022.cfg b/config/printer-creality-ender3-s1pro-2022.cfg
index 17caae9f..393cbb5d 100644
--- a/config/printer-creality-ender3-s1pro-2022.cfg
+++ b/config/printer-creality-ender3-s1pro-2022.cfg
@@ -56,8 +56,7 @@ step_pin: PB4
 dir_pin: PB3
 enable_pin: !PC3
 microsteps: 16
-gear_ratio: 3.5:1
-rotation_distance: 26.3585
+rotation_distance: 7.531
 nozzle_diameter: 0.400
 filament_diameter: 1.750
 heater_pin: PA1
@@ -83,8 +82,6 @@ max_temp: 110
 
 [heater_fan hotend_fan]
 pin: PC0
-heater: extruder
-heater_temp: 50.0
 
 [fan]
 pin: PA0