diff --git a/resources/extruders/atom2_extruder_0.def.json b/resources/extruders/atom2_extruder_0.def.json
index 50e1f8501f..be9d5782ff 100644
--- a/resources/extruders/atom2_extruder_0.def.json
+++ b/resources/extruders/atom2_extruder_0.def.json
@@ -3,7 +3,7 @@
     "name": "Extruder 1",
     "inherits": "fdmextruder",
     "metadata": {
-        "machine": "Atom 2",
+        "machine": "atom2",
         "position": "0"
     },