diff --git a/resources/definitions/fdmextruder.def.json b/resources/definitions/fdmextruder.def.json
index 19a114d972..101efee3b1 100644
--- a/resources/definitions/fdmextruder.def.json
+++ b/resources/definitions/fdmextruder.def.json
@@ -169,14 +169,14 @@
                 },
                 "machine_nozzle_head_distance":
                 {
-                    "label": "Nozzle Length",
-                    "description": "The height difference between the tip of the nozzle and the lowest part of the print head.",
-                    "unit": "mm",
                     "default_value": 3,
-                    "type": "float",
-                    "settable_per_mesh": false,
+                    "description": "The height difference between the tip of the nozzle and the lowest part of the print head.",
+                    "label": "Nozzle Length",
                     "settable_per_extruder": true,
-                    "settable_per_meshgroup": false
+                    "settable_per_mesh": false,
+                    "settable_per_meshgroup": false,
+                    "type": "float",
+                    "unit": "mm"
                 },
                 "machine_nozzle_id":
                 {