diff --git a/resources/definitions/dagoma_pro_430_base.def.json b/resources/definitions/dagoma_pro_430_base.def.json
index 0a84e20f2d..ff686255b1 100644
--- a/resources/definitions/dagoma_pro_430_base.def.json
+++ b/resources/definitions/dagoma_pro_430_base.def.json
@@ -21,10 +21,8 @@
     {
         "machine_gcode_flavor": { "default_value": "Marlin" },
         "machine_heated_bed": { "default_value": true },
-        "machine_center_is_zero": { "default_value": false },
         "machine_width": { "default_value": 430 },
         "machine_depth": { "default_value": 320 },
-        "nozzle_disallowed_areas": { "default_value": [ [[-215, 160], [-166, 160], [-215, 111]], [[215, 160], [166, 160], [215, 111]] ] },
         "default_material_bed_temperature": { "default_value": 50 },
         "default_material_print_temperature": { "default_value": 205, "maximum_value": "430" },
         "material_print_temperature": { "maximum_value": "430" },
diff --git a/resources/extruders/dagoma_sigma_extruder.def.json b/resources/extruders/dagoma_sigma_extruder.def.json
index 098e2a2b07..872daf254a 100644
--- a/resources/extruders/dagoma_sigma_extruder.def.json
+++ b/resources/extruders/dagoma_sigma_extruder.def.json
@@ -11,9 +11,6 @@
         "extruder_nr": {
             "default_value": 0
         },
-        "machine_nozzle_size": {
-            "default_value": 0.4
-        },
         "material_diameter": {
             "default_value": 1.75
         }