diff --git a/resources/definitions/tinyboy_ra20.def.json b/resources/definitions/tinyboy_ra20.def.json
index cd820dd428..dd166b9c31 100644
--- a/resources/definitions/tinyboy_ra20.def.json
+++ b/resources/definitions/tinyboy_ra20.def.json
@@ -9,7 +9,7 @@
         "file_formats": "text/x-gcode",
         "platform": "tinyboy_ra20.obj",
         "platform_texture": "tinyboy2.png",
-        "platform_offset": [ 8, -70, -8 ],
+        "platform_offset": [ 8, -73.3, -8 ],
         "has_materials": false,
         "has_machine_quality": true,
         "preferred_quality_type": "normal",