diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index c9dae14bd4..b127b614af 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -3729,7 +3729,7 @@
                     "minimum_value": "0",
                     "minimum_value_warning": "wall_line_width",
                     "default_value": 0.8,
-                    "value": "wall_line_width * 2",
+                    "value": "support_line_width",
                     "limit_to_extruder": "support_infill_extruder_nr",
                     "enabled": "support_tree_enable",
                     "settable_per_mesh": false,
@@ -3743,7 +3743,7 @@
                             "type": "int",
                             "minimum_value": "0",
                             "minimum_value_warning": "1",
-                            "default_value": 2,
+                            "default_value": 1,
                             "value": "round(support_tree_wall_thickness / support_line_width)",
                             "limit_to_extruder": "support_infill_extruder_nr",
                             "enabled": "support_tree_enable",