diff --git a/resources/machines/uniqbot_one.json b/resources/machines/uniqbot_one.json
index 8f38039a19..f07dae9b24 100644
--- a/resources/machines/uniqbot_one.json
+++ b/resources/machines/uniqbot_one.json
@@ -18,10 +18,6 @@
         "material_diameter": { "default": 1.75 },
         "machine_nozzle_heat_up_speed": { "default": 2.0 },
         "machine_nozzle_cool_down_speed": { "default": 2.0 },
-        "machine_head_shape_min_x": { "default": 75 },
-        "machine_head_shape_min_y": { "default": 18 },
-        "machine_head_shape_max_x": { "default": 18 },
-        "machine_head_shape_max_y": { "default": 35 },
         "machine_nozzle_gantry_distance": { "default": 55 },
         "machine_gcode_flavor": { "default": "RepRap (Marlin/Sprinter)" },