diff --git a/machine.cfg b/machine.cfg
index 9602182..61b2a05 100644
--- a/machine.cfg
+++ b/machine.cfg
@@ -129,7 +129,7 @@ enable_pin: !E0_ENABLE
 rotation_distance: 22.23      # TL/Bondtech 5mm Drive Gears
 gear_ratio: 50:10             # Mini Afterburner
 microsteps: 16
-full_steps_per_rotation: 200  # 200 for 1.8° motor
+full_steps_per_rotation: 400  # 200 for 1.8° motor
                               # 400 for 0.9° motor
 
 nozzle_diameter: 0.400