diff --git a/resources/variants/ultimaker_s3_dd04.inst.cfg b/resources/variants/ultimaker_s3_dd04.inst.cfg
index 2e3a505c1f..8d2297e820 100644
--- a/resources/variants/ultimaker_s3_dd04.inst.cfg
+++ b/resources/variants/ultimaker_s3_dd04.inst.cfg
@@ -12,4 +12,5 @@ hardware_type = nozzle
 machine_nozzle_cool_down_speed = 0.9
 machine_nozzle_id = DD 0.4
 machine_nozzle_size = 0.4
+machine_nozzle_tip_outer_diameter = 1.0
 retraction_prime_speed = =retraction_speed
diff --git a/resources/variants/ultimaker_s5_dd04.inst.cfg b/resources/variants/ultimaker_s5_dd04.inst.cfg
index ba150fde71..e4163453ef 100644
--- a/resources/variants/ultimaker_s5_dd04.inst.cfg
+++ b/resources/variants/ultimaker_s5_dd04.inst.cfg
@@ -12,4 +12,5 @@ hardware_type = nozzle
 machine_nozzle_cool_down_speed = 0.9
 machine_nozzle_id = DD 0.4
 machine_nozzle_size = 0.4
+machine_nozzle_tip_outer_diameter = 1.0
 retraction_prime_speed = =retraction_speed