diff --git a/resources/extruders/atom3_extruder_0.def.json b/resources/extruders/atom3_extruder_0.def.json
index e459eb74f3..7b8dffd963 100644
--- a/resources/extruders/atom3_extruder_0.def.json
+++ b/resources/extruders/atom3_extruder_0.def.json
@@ -3,7 +3,7 @@
 	"name": "Extruder 1",
 	"inherits": "fdmextruder",
 	"metadata": {
-		"machine": "Atom 3",
+		"machine": "atom3",
 		"position": "0"
 	},