diff options
| -rw-r--r-- | klippy/extras/bltouch.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/klippy/extras/bltouch.py b/klippy/extras/bltouch.py index 3dc46044..05822c01 100644 --- a/klippy/extras/bltouch.py +++ b/klippy/extras/bltouch.py @@ -30,7 +30,7 @@ class BLTouchEndstopWrapper: self.handle_connect) self.printer.register_event_handler('klippy:mcu_identify', self.handle_mcu_identify) - self.position_endstop = config.getfloat('z_offset') + self.position_endstop = config.getfloat('z_offset', minval=0.) self.stow_on_each_sample = config.getboolean('stow_on_each_sample', True) self.probe_touch_mode = config.getboolean('probe_with_touch_mode', |