diff --git a/resources/variants/ultimaker_s3_aa04.inst.cfg b/resources/variants/ultimaker_s3_aa04.inst.cfg
index 94d27e150b..e3f4aaff2b 100644
--- a/resources/variants/ultimaker_s3_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s3_aa04.inst.cfg
@@ -12,6 +12,7 @@ type = variant
 brim_width = 7
 machine_nozzle_cool_down_speed = 0.9
 machine_nozzle_id = AA 0.4
+machine_nozzle_size = 0.4
 machine_nozzle_tip_outer_diameter = 1.0
 retraction_amount = 6.5
 speed_print = 70
diff --git a/resources/variants/ultimaker_s3_bb04.inst.cfg b/resources/variants/ultimaker_s3_bb04.inst.cfg
index 022b4f945c..7923a5a28e 100644
--- a/resources/variants/ultimaker_s3_bb04.inst.cfg
+++ b/resources/variants/ultimaker_s3_bb04.inst.cfg
@@ -15,6 +15,7 @@ acceleration_support_bottom = =math.ceil(acceleration_support_interface * 100 /
 acceleration_support_interface = =math.ceil(acceleration_support * 1500 / 2000)
 machine_nozzle_heat_up_speed = 1.5
 machine_nozzle_id = BB 0.4
+machine_nozzle_size = 0.4
 machine_nozzle_tip_outer_diameter = 1.0
 speed_prime_tower = =math.ceil(speed_print * 10 / 35)
 speed_support = =math.ceil(speed_print * 25 / 35)
diff --git a/resources/variants/ultimaker_s5_aa04.inst.cfg b/resources/variants/ultimaker_s5_aa04.inst.cfg
index ef846a089d..69aae0757e 100644
--- a/resources/variants/ultimaker_s5_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s5_aa04.inst.cfg
@@ -12,6 +12,7 @@ type = variant
 brim_width = 7
 machine_nozzle_cool_down_speed = 0.9
 machine_nozzle_id = AA 0.4
+machine_nozzle_size = 0.4
 machine_nozzle_tip_outer_diameter = 1.0
 retraction_amount = 6.5
 speed_print = 70
diff --git a/resources/variants/ultimaker_s5_bb04.inst.cfg b/resources/variants/ultimaker_s5_bb04.inst.cfg
index ce287e127b..294b39b8c7 100644
--- a/resources/variants/ultimaker_s5_bb04.inst.cfg
+++ b/resources/variants/ultimaker_s5_bb04.inst.cfg
@@ -15,6 +15,7 @@ acceleration_support_bottom = =math.ceil(acceleration_support_interface * 100 /
 acceleration_support_interface = =math.ceil(acceleration_support * 1500 / 2000)
 machine_nozzle_heat_up_speed = 1.5
 machine_nozzle_id = BB 0.4
+machine_nozzle_size = 0.4
 machine_nozzle_tip_outer_diameter = 1.0
 speed_prime_tower = =math.ceil(speed_print * 10 / 35)
 speed_support = =math.ceil(speed_print * 25 / 35)
diff --git a/resources/variants/ultimaker_s7_aa04.inst.cfg b/resources/variants/ultimaker_s7_aa04.inst.cfg
index 7d5a08d117..ee4ebdceaf 100644
--- a/resources/variants/ultimaker_s7_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s7_aa04.inst.cfg
@@ -12,6 +12,7 @@ type = variant
 brim_width = 7
 machine_nozzle_cool_down_speed = 0.9
 machine_nozzle_id = AA 0.4
+machine_nozzle_size = 0.4
 machine_nozzle_tip_outer_diameter = 1.0
 retraction_amount = 6.5
 speed_print = 70
diff --git a/resources/variants/ultimaker_s7_bb04.inst.cfg b/resources/variants/ultimaker_s7_bb04.inst.cfg
index 1bfa216167..18aa61ff4b 100644
--- a/resources/variants/ultimaker_s7_bb04.inst.cfg
+++ b/resources/variants/ultimaker_s7_bb04.inst.cfg
@@ -15,6 +15,7 @@ acceleration_support_bottom = =math.ceil(acceleration_support_interface * 100 /
 acceleration_support_interface = =math.ceil(acceleration_support * 1500 / 2000)
 machine_nozzle_heat_up_speed = 1.5
 machine_nozzle_id = BB 0.4
+machine_nozzle_size = 0.4
 machine_nozzle_tip_outer_diameter = 1.0
 retraction_amount = 4.5
 speed_prime_tower = =math.ceil(speed_print * 10 / 35)
diff --git a/resources/variants/ultimaker_s8_bb04.inst.cfg b/resources/variants/ultimaker_s8_bb04.inst.cfg
index 388ce27ec2..d92874e448 100644
--- a/resources/variants/ultimaker_s8_bb04.inst.cfg
+++ b/resources/variants/ultimaker_s8_bb04.inst.cfg
@@ -11,6 +11,7 @@ type = variant
 [values]
 machine_nozzle_heat_up_speed = 1.5
 machine_nozzle_id = BB 0.4
+machine_nozzle_size = 0.4
 machine_nozzle_tip_outer_diameter = 1.0
 retraction_amount = 4.5
 support_bottom_height = =layer_height * 2