diff --git a/resources/definitions/stream30dual_mk2.def.json b/resources/definitions/stream30dual_mk2.def.json
index fb5506d268..e822639871 100644
--- a/resources/definitions/stream30dual_mk2.def.json
+++ b/resources/definitions/stream30dual_mk2.def.json
@@ -17,7 +17,7 @@
     "overrides": {
         "machine_name": { "default_value": "VOLUMIC STREAM30DUAL MK2" },
         "machine_heated_bed": { "default_value": true },
-        "machine_width": { "default_value": 300 },
+        "machine_width": { "default_value": 265 },
         "machine_height": { "default_value": 300 },
         "machine_depth": { "default_value": 200 },
         "machine_center_is_zero": { "default_value": false },