diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 9dbd7b19a0..a22a06c19f 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -6794,7 +6794,8 @@
             "description": "Settings used for printing with multiple extruders.",
             "children":
             {
-                "prime_tower_enable": {
+                "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.",
                     "type": "bool",