diff --git a/resources/quality/ultimaker3/um3_aa0.4_CPEP_Draft_Print.inst.cfg b/resources/quality/ultimaker3/um3_aa0.4_CPEP_Draft_Print.inst.cfg
index 46a406515c..bbbfd3b6a1 100644
--- a/resources/quality/ultimaker3/um3_aa0.4_CPEP_Draft_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.4_CPEP_Draft_Print.inst.cfg
@@ -39,7 +39,7 @@ retraction_hop_only_when_collides = True
 skin_overlap = 20
 speed_layer_0 = 20
 speed_print = 50
-speed_topbottom = =math.ceil(speed_print * 65 / 50)
+speed_topbottom = =math.ceil(speed_print * 40 / 50)
 speed_travel = 250
 speed_wall = =math.ceil(speed_print * 50 / 50)
 speed_wall_0 = =math.ceil(speed_wall * 40 / 50)
diff --git a/resources/quality/ultimaker3/um3_aa0.4_CPEP_Fast_Print.inst.cfg b/resources/quality/ultimaker3/um3_aa0.4_CPEP_Fast_Print.inst.cfg
index 8af2930986..f39da90dc6 100644
--- a/resources/quality/ultimaker3/um3_aa0.4_CPEP_Fast_Print.inst.cfg
+++ b/resources/quality/ultimaker3/um3_aa0.4_CPEP_Fast_Print.inst.cfg
@@ -39,7 +39,7 @@ retraction_hop_only_when_collides = True
 skin_overlap = 20
 speed_layer_0 = 20
 speed_print = 45
-speed_topbottom = =math.ceil(speed_print * 55 / 45)
+speed_topbottom = =math.ceil(speed_print * 35 / 45)
 speed_travel = 250
 speed_wall = =math.ceil(speed_print * 45 / 45)
 speed_wall_0 = =math.ceil(speed_wall * 35 / 45)