diff --git a/machine.cfg b/machine.cfg
index 61b2a05..01c9d7b 100644
--- a/machine.cfg
+++ b/machine.cfg
@@ -126,7 +126,7 @@ step_pin: E0_STEP
 dir_pin: E0_DIR
 enable_pin: !E0_ENABLE
 
-rotation_distance: 22.23      # TL/Bondtech 5mm Drive Gears
+rotation_distance: 18.56320   # TL/Bondtech 5mm Drive Gears
 gear_ratio: 50:10             # Mini Afterburner
 microsteps: 16
 full_steps_per_rotation: 400  # 200 for 1.8° motor