diff --git a/resources/quality/ultimaker2_plus/um2p_abs_0.4_high.inst.cfg b/resources/quality/ultimaker2_plus/um2p_abs_0.4_high.inst.cfg
index 7910ed350d..8ade043aac 100644
--- a/resources/quality/ultimaker2_plus/um2p_abs_0.4_high.inst.cfg
+++ b/resources/quality/ultimaker2_plus/um2p_abs_0.4_high.inst.cfg
@@ -23,4 +23,4 @@ speed_wall = =math.ceil(speed_print * 30 / 45)
 top_bottom_thickness = 0.72
 wall_thickness = 1.05
 speed_topbottom = =math.ceil(speed_print * 15 / 45)
-speed_infill = =math.ceil(speed_print * 80 / 45)
+speed_infill = =math.ceil(speed_print * 45 / 45)
diff --git a/resources/quality/ultimaker2_plus/um2p_cpe_0.4_fast.inst.cfg b/resources/quality/ultimaker2_plus/um2p_cpe_0.4_fast.inst.cfg
index ecfeab0201..af44933cec 100644
--- a/resources/quality/ultimaker2_plus/um2p_cpe_0.4_fast.inst.cfg
+++ b/resources/quality/ultimaker2_plus/um2p_cpe_0.4_fast.inst.cfg
@@ -23,7 +23,7 @@ speed_travel = 150
 speed_wall = =math.ceil(speed_print * 40 / 45)
 top_bottom_thickness = 0.75
 wall_thickness = 0.7
-speed_wall_0 = =math.ceil(speed_print * 40 / 45)
+speed_wall_0 = =math.ceil(speed_print * 30 / 45)
 speed_topbottom = =math.ceil(speed_print * 30 / 45)
-speed_wall_x = =math.ceil(speed_print * 80 / 45)
-speed_infill = =math.ceil(speed_print * 100 / 45)
+speed_wall_x = =math.ceil(speed_print * 40 / 45)
+speed_infill = =math.ceil(speed_print * 45 / 45)
diff --git a/resources/quality/ultimaker2_plus/um2p_cpe_0.4_high.inst.cfg b/resources/quality/ultimaker2_plus/um2p_cpe_0.4_high.inst.cfg
index 01b39b2589..d9d6e137d9 100644
--- a/resources/quality/ultimaker2_plus/um2p_cpe_0.4_high.inst.cfg
+++ b/resources/quality/ultimaker2_plus/um2p_cpe_0.4_high.inst.cfg
@@ -23,4 +23,4 @@ speed_wall = =math.ceil(speed_print * 30 / 45)
 top_bottom_thickness = 0.72
 wall_thickness = 1.05
 speed_topbottom = =math.ceil(speed_print * 15 / 45)
-speed_infill = =math.ceil(speed_print * 80 / 45)
+speed_infill = =math.ceil(speed_print * 45 / 45)
diff --git a/resources/quality/ultimaker2_plus/um2p_nylon_0.6_fast.inst.cfg b/resources/quality/ultimaker2_plus/um2p_nylon_0.6_fast.inst.cfg
index 39a8fc9973..4c2a0a5e52 100644
--- a/resources/quality/ultimaker2_plus/um2p_nylon_0.6_fast.inst.cfg
+++ b/resources/quality/ultimaker2_plus/um2p_nylon_0.6_fast.inst.cfg
@@ -45,4 +45,4 @@ support_xy_distance = 0.7
 support_z_distance = =layer_height * 2
 top_bottom_thickness = 1.2
 wall_thickness = 1.2
-speed_infill = =math.ceil(speed_print * 100 / 55)
+speed_infill = =math.ceil(speed_print * 55 / 55)
diff --git a/resources/quality/ultimaker2_plus/um2p_pc_0.4_fast.inst.cfg b/resources/quality/ultimaker2_plus/um2p_pc_0.4_fast.inst.cfg
index c089bbea33..77f967b3e4 100644
--- a/resources/quality/ultimaker2_plus/um2p_pc_0.4_fast.inst.cfg
+++ b/resources/quality/ultimaker2_plus/um2p_pc_0.4_fast.inst.cfg
@@ -37,4 +37,4 @@ support_pattern = lines
 support_z_distance = 0.19
 wall_thickness = 1.2
 speed_topbottom = =math.ceil(speed_print * 30 / 45)
-speed_infill = =math.ceil(speed_print * 100 / 45)
+speed_infill = =math.ceil(speed_print * 45 / 45)
diff --git a/resources/quality/ultimaker2_plus/um2p_pc_0.6_fast.inst.cfg b/resources/quality/ultimaker2_plus/um2p_pc_0.6_fast.inst.cfg
index 48918392e0..3136c90965 100644
--- a/resources/quality/ultimaker2_plus/um2p_pc_0.6_fast.inst.cfg
+++ b/resources/quality/ultimaker2_plus/um2p_pc_0.6_fast.inst.cfg
@@ -42,4 +42,4 @@ support_pattern = lines
 support_z_distance = 0.21
 top_bottom_thickness = 0.75
 wall_thickness = 1.06
-speed_infill = =math.ceil(speed_print * 100 / 45)
+speed_infill = =math.ceil(speed_print * 45 / 45)
diff --git a/resources/quality/ultimaker2_plus/um2p_pp_0.4_fast.inst.cfg b/resources/quality/ultimaker2_plus/um2p_pp_0.4_fast.inst.cfg
index bc22bdcdea..3e92a6cac4 100644
--- a/resources/quality/ultimaker2_plus/um2p_pp_0.4_fast.inst.cfg
+++ b/resources/quality/ultimaker2_plus/um2p_pp_0.4_fast.inst.cfg
@@ -68,5 +68,5 @@ travel_avoid_distance = 3
 wall_0_inset = 0
 wall_line_width_x = =round(line_width * 0.38 / 0.38, 2)
 wall_thickness = 0.76
-speed_wall_x = =math.ceil(speed_print * 80 / 25)
-speed_infill = =math.ceil(speed_print * 100 / 25)
+speed_wall_x = =math.ceil(speed_print * 25 / 25)
+speed_infill = =math.ceil(speed_print * 25 / 25)
diff --git a/resources/quality/ultimaker2_plus/um2p_pp_0.6_fast.inst.cfg b/resources/quality/ultimaker2_plus/um2p_pp_0.6_fast.inst.cfg
index ad9bc82810..2f6870d38b 100644
--- a/resources/quality/ultimaker2_plus/um2p_pp_0.6_fast.inst.cfg
+++ b/resources/quality/ultimaker2_plus/um2p_pp_0.6_fast.inst.cfg
@@ -69,5 +69,5 @@ travel_avoid_distance = 3
 wall_0_inset = 0
 wall_line_width_x = =round(line_width * 0.57 / 0.57, 2)
 wall_thickness = 1.14
-speed_wall_x = =math.ceil(speed_print * 80 / 25)
-speed_infill = =math.ceil(speed_print * 100 / 25)
+speed_wall_x = =math.ceil(speed_print * 25 / 25)
+speed_infill = =math.ceil(speed_print * 25 / 25)
diff --git a/resources/quality/ultimaker2_plus/um2p_tpu_0.6_fast.inst.cfg b/resources/quality/ultimaker2_plus/um2p_tpu_0.6_fast.inst.cfg
index cef0fcabbe..8bab286ca2 100644
--- a/resources/quality/ultimaker2_plus/um2p_tpu_0.6_fast.inst.cfg
+++ b/resources/quality/ultimaker2_plus/um2p_tpu_0.6_fast.inst.cfg
@@ -42,4 +42,4 @@ support_xy_distance = 0.7
 support_z_distance = =layer_height * 2
 top_bottom_thickness = 1.2
 wall_thickness = 1.14
-speed_infill = =math.ceil(speed_print * 100 / 45)
+speed_infill = =math.ceil(speed_print * 45 / 45)