diff --git a/resources/quality/ultimaker3/um3_aa0.25_CPE_Normal_Quality.inst.cfg b/resources/quality/ultimaker3/um3_aa0.25_CPE_Normal_Quality.inst.cfg
index 83e77eb117..278d681863 100644
--- a/resources/quality/ultimaker3/um3_aa0.25_CPE_Normal_Quality.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.25_CPE_Normal_Quality.inst.cfg
@@ -12,6 +12,7 @@ material = generic_cpe
 variant = AA 0.25
 
 [values]
+prime_tower_purge_volume = 1
 prime_tower_size = 12
 prime_tower_wall_thickness = 0.9
 retraction_extrusion_window = 0.5
diff --git a/resources/quality/ultimaker3/um3_aa0.4_CPE_Draft_Print.inst.cfg b/resources/quality/ultimaker3/um3_aa0.4_CPE_Draft_Print.inst.cfg
index 9a85ab9b3e..c6fa46f82d 100644
--- a/resources/quality/ultimaker3/um3_aa0.4_CPE_Draft_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.4_CPE_Draft_Print.inst.cfg
@@ -16,6 +16,7 @@ material_print_temperature = =default_material_print_temperature + 10
 material_initial_print_temperature = =material_print_temperature - 5
 material_final_print_temperature = =material_print_temperature - 10
 material_standby_temperature = 100
+prime_tower_purge_volume = 1
 skin_overlap = 20
 speed_print = 60
 speed_layer_0 = 20
diff --git a/resources/quality/ultimaker3/um3_aa0.4_CPE_Fast_Print.inst.cfg b/resources/quality/ultimaker3/um3_aa0.4_CPE_Fast_Print.inst.cfg
index 7099062daf..3c4439c598 100644
--- a/resources/quality/ultimaker3/um3_aa0.4_CPE_Fast_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.4_CPE_Fast_Print.inst.cfg
@@ -17,6 +17,7 @@ material_print_temperature = =default_material_print_temperature + 5
 material_initial_print_temperature = =material_print_temperature - 5
 material_final_print_temperature = =material_print_temperature - 10
 material_standby_temperature = 100
+prime_tower_purge_volume = 1
 speed_print = 60
 speed_layer_0 = 20
 speed_topbottom = =math.ceil(speed_print * 30 / 60)
diff --git a/resources/quality/ultimaker3/um3_aa0.4_CPE_High_Quality.inst.cfg b/resources/quality/ultimaker3/um3_aa0.4_CPE_High_Quality.inst.cfg
index 00adfcc2d7..84ee673caa 100644
--- a/resources/quality/ultimaker3/um3_aa0.4_CPE_High_Quality.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.4_CPE_High_Quality.inst.cfg
@@ -19,6 +19,7 @@ material_print_temperature = =default_material_print_temperature - 5
 material_initial_print_temperature = =material_print_temperature - 5
 material_final_print_temperature = =material_print_temperature - 10
 material_standby_temperature = 100
+prime_tower_purge_volume = 1
 speed_print = 50
 speed_layer_0 = 20
 speed_topbottom = =math.ceil(speed_print * 30 / 50)
diff --git a/resources/quality/ultimaker3/um3_aa0.4_CPE_Normal_Quality.inst.cfg b/resources/quality/ultimaker3/um3_aa0.4_CPE_Normal_Quality.inst.cfg
index 590eddf43b..fc1cf4a3dc 100644
--- a/resources/quality/ultimaker3/um3_aa0.4_CPE_Normal_Quality.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.4_CPE_Normal_Quality.inst.cfg
@@ -17,6 +17,7 @@ machine_nozzle_heat_up_speed = 1.5
 material_initial_print_temperature = =material_print_temperature - 5
 material_final_print_temperature = =material_print_temperature - 10
 material_standby_temperature = 100
+prime_tower_purge_volume = 1
 speed_print = 55
 speed_layer_0 = 20
 speed_topbottom = =math.ceil(speed_print * 30 / 55)
diff --git a/resources/quality/ultimaker3/um3_aa0.8_CPE_Draft_Print.inst.cfg b/resources/quality/ultimaker3/um3_aa0.8_CPE_Draft_Print.inst.cfg
index fd138ae2f2..b4f4a0f102 100644
--- a/resources/quality/ultimaker3/um3_aa0.8_CPE_Draft_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.8_CPE_Draft_Print.inst.cfg
@@ -17,6 +17,7 @@ line_width = =machine_nozzle_size * 0.875
 material_print_temperature = =default_material_print_temperature + 15
 material_standby_temperature = 100
 prime_tower_enable = True
+prime_tower_purge_volume = 1
 speed_print = 40
 speed_topbottom = =math.ceil(speed_print * 25 / 40)
 speed_wall = =math.ceil(speed_print * 30 / 40)
diff --git a/resources/quality/ultimaker3/um3_aa0.8_CPE_Superdraft_Print.inst.cfg b/resources/quality/ultimaker3/um3_aa0.8_CPE_Superdraft_Print.inst.cfg
index feba0b3160..d8fdf49451 100644
--- a/resources/quality/ultimaker3/um3_aa0.8_CPE_Superdraft_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.8_CPE_Superdraft_Print.inst.cfg
@@ -18,6 +18,7 @@ line_width = =machine_nozzle_size * 0.875
 material_print_temperature = =default_material_print_temperature + 20
 material_standby_temperature = 100
 prime_tower_enable = True
+prime_tower_purge_volume = 1
 speed_print = 45
 speed_topbottom = =math.ceil(speed_print * 30 / 45)
 speed_wall = =math.ceil(speed_print * 40 / 45)
diff --git a/resources/quality/ultimaker3/um3_aa0.8_CPE_Verydraft_Print.inst.cfg b/resources/quality/ultimaker3/um3_aa0.8_CPE_Verydraft_Print.inst.cfg
index 1d9537097e..8cd56b1541 100644
--- a/resources/quality/ultimaker3/um3_aa0.8_CPE_Verydraft_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.8_CPE_Verydraft_Print.inst.cfg
@@ -18,6 +18,7 @@ line_width = =machine_nozzle_size * 0.875
 material_print_temperature = =default_material_print_temperature + 17
 material_standby_temperature = 100
 prime_tower_enable = True
+prime_tower_purge_volume = 1
 speed_print = 40
 speed_topbottom = =math.ceil(speed_print * 25 / 40)
 speed_wall = =math.ceil(speed_print * 30 / 40)