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-rw-r--r--klippy/gcode.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/klippy/gcode.py b/klippy/gcode.py
index 463cb521..9b14470e 100644
--- a/klippy/gcode.py
+++ b/klippy/gcode.py
@@ -506,7 +506,7 @@ class GCodeParser:
# G-Code coordinate manipulation
def cmd_G20(self, params):
# Set units to inches
- self.respond_error('Machine does not support G20 (inches) command')
+ raise self.error('Machine does not support G20 (inches) command')
def cmd_M82(self, params):
# Use absolute distances for extrusion
self.absolute_extrude = True