diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 7bb24d7445..30d8751a4a 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -1521,7 +1521,7 @@
                                     "default_value": 6,
                                     "maximum_value": "999999",
                                     "type": "int",
-                                    "value": "999999 if infill_sparse_density == 100 else math.ceil(round(bottom_thickness / resolveOrValue('layer_height'), 4))",
+                                    "value": "999999 if infill_sparse_density == 100 and not magic_spiralize else math.ceil(round(bottom_thickness / resolveOrValue('layer_height'), 4))",
                                     "limit_to_extruder": "top_bottom_extruder_nr",
                                     "settable_per_mesh": true
                                 },