diff --git a/Cura-5.x-M5-Profile/extruders/ankermake_m5_extruder_0.def.json b/Cura-5.x-M5-Profile/extruders/ankermake_m5_extruder_0.def.json
index 22a1dfe..733447a 100644
--- a/Cura-5.x-M5-Profile/extruders/ankermake_m5_extruder_0.def.json
+++ b/Cura-5.x-M5-Profile/extruders/ankermake_m5_extruder_0.def.json
@@ -7,6 +7,7 @@
     "position": "0"
   },
   "overrides": {
+    "extruder_nr": { "default_value": 0 },
     "material_diameter": { "default_value": 1.75 }
   }
 }