diff --git a/resources/definitions/ultimaker.def.json b/resources/definitions/ultimaker.def.json
index 65ceaf6f0f..2e9f4abda1 100644
--- a/resources/definitions/ultimaker.def.json
+++ b/resources/definitions/ultimaker.def.json
@@ -84,7 +84,7 @@
         "material_standby_temperature":
         {
             "minimum_value": "0",
-            "value": "material_print_temperature - 100"
+            "value": "resolveOrValue('material_print_temperature') - 100"
         },
         "meshfix_maximum_deviation": { "value": "machine_nozzle_size / 10" },
         "meshfix_maximum_resolution": { "value": "max(speed_wall_0 / 75, 0.5)" },