diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index a124145314..ef0631ac36 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -4372,6 +4372,7 @@
                     "unit": "mm",
                     "type": "float",
                     "default_value": 0.0,
+                    "value": "machine_extruder_start_pos_x",
                     "minimum_value": "machine_width / -2 if machine_center_is_zero else 0",
                     "settable_per_mesh": false,
                     "settable_per_extruder": true,
@@ -4384,6 +4385,7 @@
                     "unit": "mm",
                     "type": "float",
                     "default_value": 0.0,
+                    "value": "machine_extruder_start_pos_y",
                     "minimum_value": "machine_depth / -2 if machine_center_is_zero else 0",
                     "settable_per_mesh": false,
                     "settable_per_extruder": true,