diff --git a/resources/machines/dual_extrusion_printer.json b/resources/machines/dual_extrusion_printer.json
index 8d9b8df80b..134c32c844 100644
--- a/resources/machines/dual_extrusion_printer.json
+++ b/resources/machines/dual_extrusion_printer.json
@@ -80,9 +80,8 @@
                     "default": 0,
                     "min_value": "0",
                     "max_value": "16",
-                    "always_visible": true,
-
-                    "children": {
+                    "always_visible": true
+                },
                         "adhesion_extruder_nr": {
                             "label": "Platform Adhesion Extruder",
                             "description": "The extruder train to use for printing the skirt/brim/raft. This is used in multi-extrusion.",
@@ -130,9 +129,7 @@
                                     "global_only": true
                                 }
                             }
-                        }
-                    }
-                },
+                        },
                 "prime_tower_enable": {
                     "label": "Enable Prime Tower",
                     "description": "Print a tower next to the print which serves to prime the material after each nozzle switch.",