diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index dc5a07ac46..a586f45b21 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -2477,19 +2477,6 @@
                     "enabled": "support_enable",
                     "settable_per_mesh": true
                 },
-                "support_area_smoothing":
-                {
-                    "label": "Support Area Smoothing",
-                    "description": "Maximum distance in the X/Y directions of a line segment which is to be smoothed out. Ragged lines are introduced by the join distance and support bridge, which cause the machine to resonate. Smoothing the support areas won't cause them to break with the constraints, except it might change the overhang.",
-                    "unit": "mm",
-                    "type": "float",
-                    "default_value": 0.6,
-                    "global_inherits_stack": "support_extruder_nr",
-                    "minimum_value": "0",
-                    "maximum_value_warning": "1.0",
-                    "enabled": "support_enable",
-                    "settable_per_mesh": true
-                },
                 "support_interface_enable":
                 {
                     "label": "Enable Support Interface",