diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index e108fadeda..724919c07a 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -1014,7 +1014,7 @@
                     "type": "int",
                     "minimum_value": "0",
                     "maximum_value_warning": "4",
-                    "maximum_value": "19",
+                    "maximum_value": "17",
                     "settable_per_mesh": true
                 },
                 "gradual_infill_step_height":