diff --git a/resources/extruders/uni_extruder_1.def.json b/resources/extruders/uni_extruder_1.def.json
index 3447051ac9..1bf9b1ce71 100644
--- a/resources/extruders/uni_extruder_1.def.json
+++ b/resources/extruders/uni_extruder_1.def.json
@@ -3,7 +3,7 @@
     "name": "Extruder 1",
     "inherits": "fdmextruder",
     "metadata": {
-		"machine": "uni",
+		"machine": "uni_base",
         "position": "0"
     },
 
diff --git a/resources/extruders/uni_extruder_2.def.json b/resources/extruders/uni_extruder_2.def.json
index a2a139b8db..6c95efea88 100644
--- a/resources/extruders/uni_extruder_2.def.json
+++ b/resources/extruders/uni_extruder_2.def.json
@@ -3,7 +3,7 @@
     "name": "Extruder 2",
     "inherits": "fdmextruder",
     "metadata": {
-		"machine": "uni",
+		"machine": "uni_base",
         "position": "1"
     },