diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 47cb24b1f8..9f014616c5 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -3911,7 +3911,7 @@
                             "default_value": 20,
                             "minimum_value": "0",
                             "maximum_value_warning": "50 / skirt_brim_line_width",
-                            "value": "math.ceil(brim_width / skirt_brim_line_width)",
+                            "value": "math.ceil(brim_width / (skirt_brim_line_width * initial_layer_line_width_factor / 100.0))",
                             "enabled": "resolveOrValue('adhesion_type') == 'brim'",
                             "settable_per_mesh": false,
                             "settable_per_extruder": true,