diff --git a/resources/machines/fdmprinter.json b/resources/machines/fdmprinter.json
index 3bd0e22eae..1f4e15b534 100644
--- a/resources/machines/fdmprinter.json
+++ b/resources/machines/fdmprinter.json
@@ -149,7 +149,6 @@
                             "default": 0.4,
                             "type": "float",
                             "visible": false,
-                            "inherit_function": "max(machine_nozzle_size, (wall_thickness / (int(wall_thickness / (machine_nozzle_size - 0.0001) + 1))) if (wall_thickness / (int(wall_thickness / (machine_nozzle_size - 0.0001))) > machine_nozzle_size * 1.5) else (wall_thickness / int(wall_thickness / (machine_nozzle_size - 0.0001))))",
                             "children": {
                                 "wall_line_width_0": {
                                     "label": "Outer Wall Line Width",
@@ -266,7 +265,7 @@
                                     "default": 2,
                                     "type": "int",
                                     "visible": false,
-                                    "inherit_function": "max(1, (int(parent_value / (machine_nozzle_size - 0.0001) + 1) if (parent_value / max(1, int(parent_value / (machine_nozzle_size - 0.0001))) > machine_nozzle_size) * 1.5 else int(parent_value / (machine_nozzle_size - 0.0001))))"
+                                    "inherit_function": "max(1, round((wall_thickness - wall_line_width_0) / wall_line_width_x) + 1)"
                                 }
                             }
                         },