diff --git a/printer.cfg b/printer.cfg
index f6c4b1b..912d52f 100644
--- a/printer.cfg
+++ b/printer.cfg
@@ -115,13 +115,13 @@ enable_pin: !PG5
 rotation_distance: 40
 gear_ratio: 80:16
 microsteps: 32
-endstop_pin: probe:z_virtual_endstop
-#endstop_pin: !ebb36:PB7
+#endstop_pin: probe:z_virtual_endstop
+endstop_pin: !ebb36:PB7
 ##  Z-position of nozzle (in mm) to z-endstop trigger point relative to print surface (Z0)
 ##  (+) value = endstop above Z0, (-) value = endstop below
 ##  Increasing position_endstop brings nozzle closer to the bed
 ##  After you run Z_ENDSTOP_CALIBRATE, position_endstop will be stored at the very end of your config
-#position_endstop: 0
+position_endstop: 0
 position_max: 310
 position_min: -5
 homing_speed: 15