diff --git a/resources/definitions/ultimaker.def.json b/resources/definitions/ultimaker.def.json
index 21e905fdf8..14c7f6d0e0 100644
--- a/resources/definitions/ultimaker.def.json
+++ b/resources/definitions/ultimaker.def.json
@@ -70,14 +70,12 @@
         "machine_max_feedrate_e": { "default_value": 45 },
         "material_bed_temperature":
         {
-            "maximum_value": "140",
-            "maximum_value_warning": "120",
+            "maximum_value": "120",
             "minimum_value": "0"
         },
         "material_bed_temperature_layer_0":
         {
-            "maximum_value": "140",
-            "maximum_value_warning": "120",
+            "maximum_value": "120",
             "minimum_value": "0"
         },
         "material_print_temp_wait": { "value": false },