diff --git a/resources/variants/ultimaker_method_LABS.inst.cfg b/resources/variants/ultimaker_method_LABS.inst.cfg
index 97e78c30e0..b06ef7f25d 100644
--- a/resources/variants/ultimaker_method_LABS.inst.cfg
+++ b/resources/variants/ultimaker_method_LABS.inst.cfg
@@ -5,6 +5,7 @@ version = 4
 
 [metadata]
 hardware_type = nozzle
+reference_extruder_id = mk14_e
 setting_version = 23
 type = variant