diff --git a/resources/definitions/fdmextruder.def.json b/resources/definitions/fdmextruder.def.json
index 940b0bb3ed..06a736330c 100644
--- a/resources/definitions/fdmextruder.def.json
+++ b/resources/definitions/fdmextruder.def.json
@@ -23,8 +23,7 @@
                     "label": "Extruder",
                     "description": "The extruder train used for printing. This is used in multi-extrusion.",
                     "type": "extruder",
-                    "default_value": 0,
-                    "minimum_value": "0",
+                    "default_value": "0",
                     "settable_per_mesh": true,
                     "settable_per_extruder": false,
                     "settable_per_meshgroup": false,