diff --git a/resources/definitions/ultimaker.def.json b/resources/definitions/ultimaker.def.json
index 02cba7db20..97bb099ea4 100644
--- a/resources/definitions/ultimaker.def.json
+++ b/resources/definitions/ultimaker.def.json
@@ -36,7 +36,6 @@
         "bridge_wall_coast": { "value": 0 },
         "bridge_wall_material_flow": { "value": "wall_material_flow" },
         "bridge_wall_speed": { "value": "bridge_skin_speed" },
-        "cool_during_extruder_switch": { "value": "'all_fans'" },
         "cool_fan_speed_0": { "value": "cool_fan_speed_min" },
         "cool_fan_speed_max": { "value": "100" },
         "cool_min_layer_time": { "value": 6 },