diff --git a/resources/definitions/creality_sermoonv1.def.json b/resources/definitions/creality_sermoonv1.def.json
index 836ca3e525..6cd8c249d6 100644
--- a/resources/definitions/creality_sermoonv1.def.json
+++ b/resources/definitions/creality_sermoonv1.def.json
@@ -31,6 +31,9 @@
         "gantry_height": {
             "value": 25
         },
+        "machine_center_is_zero": {
+            "default_value": false
+        },
         "machine_start_gcode": {
             "default_value": "; -- START GCODE --\nG28 ;Home\n\nG92 E0 ;Reset Extruder\nG1 Z2.0 F3000 ;Move Z Axis up\nG1 X10.1 Y20 Z0.28 F5000.0 ;Move to start position\nG1 X10.1 Y170.0 Z0.28 F1500.0 E12 ;Draw the first line\nG1 X10.4 Y170.0 Z0.28 F5000.0 ;Move to side a little\nG1 X10.4 Y20 Z0.28 F1500.0 E25 ;Draw the second line\nG92 E0 ;Reset Extruder\nG1 Z2.0 F3000 ;Move Z Axis up"
         },