diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 1b8f942474..4ab56d116c 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -764,7 +764,7 @@
                     "label": "Scale Fan Speed To 0-1",
                     "description": "Scale the fan speed to be between 0 and 1 instead of between 0 and 256.",
                     "type": "bool",
-                    "default_value": true,
+                    "default_value": false,
                     "settable_per_mesh": false,
                     "settable_per_extruder": false,
                     "settable_per_meshgroup": false