diff --git a/resources/definitions/dxu.def.json b/resources/definitions/dxu.def.json
index ba077c177b..e39cbba126 100644
--- a/resources/definitions/dxu.def.json
+++ b/resources/definitions/dxu.def.json
@@ -38,9 +38,6 @@
         "machine_height": {
             "default_value": 203
         },
-        "gantry_height": {
-            "default_value": 52
-        },
         "machine_center_is_zero": {
             "default_value": false
         },
@@ -87,9 +84,6 @@
         "line_width": {
             "value": "round(machine_nozzle_size * 0.875, 2)"
         },
-        "speed_layer_0": {
-            "default_value": 20
-        },
         "speed_support": {
             "value": "speed_wall_0"
         },
diff --git a/resources/definitions/dxu_dual.def.json b/resources/definitions/dxu_dual.def.json
index d6137fa4db..ebd126c142 100644
--- a/resources/definitions/dxu_dual.def.json
+++ b/resources/definitions/dxu_dual.def.json
@@ -11,25 +11,6 @@
         },
         "prime_tower_enable": {
 			"default_value": true
-		},
-        "layer_start_x":
-        {
-            "default_value": 180.0,
-            "enabled": false
-        },
-        "layer_start_y":
-        {
-            "default_value": 160.0,
-            "enabled": false
-        },
-        "prime_tower_position_x": {
-            "value": "180"
-        },
-        "prime_tower_position_y": {
-            "value": "160"
-        },
-		"material_adhesion_tendency": {
-            "enabled": true
 		}
     }
 }