diff --git a/config/printer-prusa-mini-plus-2020.cfg b/config/printer-prusa-mini-plus-2020.cfg
index 98494aa0..2893738f 100644
--- a/config/printer-prusa-mini-plus-2020.cfg
+++ b/config/printer-prusa-mini-plus-2020.cfg
@@ -66,8 +66,8 @@ step_pin: PD9
 dir_pin: !PD8
 enable_pin: !PD10
 microsteps: 16
-rotation_distance: 29.5385  # (200 * 16 * 3) / 325
-gear_ratio: 3:1
+rotation_distance: 26.2564  # (200 * 16 * 48/18) / 325
+gear_ratio: 48:18
 nozzle_diameter: 0.400
 filament_diameter: 1.750
 heater_pin: PB1