diff --git a/resources/definitions/cartesio.def.json b/resources/definitions/cartesio.def.json
index bf32a33515..5dc8232dd3 100644
--- a/resources/definitions/cartesio.def.json
+++ b/resources/definitions/cartesio.def.json
@@ -35,7 +35,7 @@
     },
 
     "overrides": {
-        "machine_extruder_count": { "default_value": 4 },
+        "machine_extruder_count": { "default_value": 2 },
         "machine_heated_bed": { "default_value": true },
         "machine_center_is_zero": { "default_value": false },
         "gantry_height": { "default_value": 35 },