diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.15mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.15mm.inst.cfg
index 20904fadb4..e6c9360624 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.15mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.15mm.inst.cfg
@@ -60,7 +60,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.2mm.inst.cfg
index d96227d2c2..43d14439b5 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.2mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.3mm.inst.cfg
index 6c8c8b9628..c587c259cd 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.3mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-pla_0.3mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.15mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.15mm.inst.cfg
index f40e444af5..8e744b07ee 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.15mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.15mm.inst.cfg
@@ -60,7 +60,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.2mm.inst.cfg
index bbf23a312a..ef25da0c2f 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.2mm.inst.cfg
@@ -60,7 +60,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.3mm.inst.cfg
index d244baf095..b2da6e6244 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.3mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.4_um-tough-pla_0.3mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.2mm.inst.cfg
index 3912da043d..bc2228b410 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.2mm.inst.cfg
@@ -62,7 +62,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.3mm.inst.cfg
index af4ea31733..dd11f01825 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.3mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.3mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/65))
+speed_wall_0 = =math.ceil(speed_wall*(30/65))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.4mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.4mm.inst.cfg
index dec66826d0..143245b59b 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.4mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-pla_0.4mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/45))
+speed_wall_0 = =math.ceil(speed_wall*(30/45))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.2mm.inst.cfg
index 9536cbe9b2..dff75787fd 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.2mm.inst.cfg
@@ -62,7 +62,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.3mm.inst.cfg
index 11e583ed34..371c2b26a8 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.3mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.3mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/65))
+speed_wall_0 = =math.ceil(speed_wall*(30/65))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.4mm.inst.cfg b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.4mm.inst.cfg
index 1ae342962e..e2f52a4b8a 100644
--- a/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.4mm.inst.cfg
+++ b/resources/quality/ultimaker_s3/um_s3_aa0.8_um-tough-pla_0.4mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/45))
+speed_wall_0 = =math.ceil(speed_wall*(30/45))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.15mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.15mm.inst.cfg
index 064255db23..c61ae62a68 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.15mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.15mm.inst.cfg
@@ -60,7 +60,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.2mm.inst.cfg
index 11f8a67a46..87a7afa07a 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.2mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.3mm.inst.cfg
index 6679c632fe..121198ed43 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.3mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-pla_0.3mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.15mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.15mm.inst.cfg
index f8c8ab3281..5cc26cc212 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.15mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.15mm.inst.cfg
@@ -60,7 +60,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.2mm.inst.cfg
index baf4c714df..7d8beb0bd1 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.2mm.inst.cfg
@@ -60,7 +60,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.3mm.inst.cfg
index ceb488bd08..55316b6dea 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.3mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.4_um-tough-pla_0.3mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_bottom_distance = =support_z_distance
 support_interface_enable = True
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.2mm.inst.cfg
index 39b51e8955..f1f87efa24 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.2mm.inst.cfg
@@ -62,7 +62,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.3mm.inst.cfg
index 5712454716..2a8a223549 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.3mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.3mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/65))
+speed_wall_0 = =math.ceil(speed_wall*(30/65))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.4mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.4mm.inst.cfg
index 981b5a87c5..dd811a3972 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.4mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-pla_0.4mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/45))
+speed_wall_0 = =math.ceil(speed_wall*(30/45))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.2mm.inst.cfg
index 1d452a12bb..fd614b4df8 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.2mm.inst.cfg
@@ -62,7 +62,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/100))
+speed_wall_0 = =math.ceil(speed_wall*(30/100))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.3mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.3mm.inst.cfg
index 636b691f76..d5db6e5887 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.3mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.3mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/65))
+speed_wall_0 = =math.ceil(speed_wall*(30/65))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False
diff --git a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.4mm.inst.cfg b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.4mm.inst.cfg
index afc1f6967d..a051367bb1 100644
--- a/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.4mm.inst.cfg
+++ b/resources/quality/ultimaker_s5/um_s5_aa0.8_um-tough-pla_0.4mm.inst.cfg
@@ -61,7 +61,7 @@ speed_roofing = =math.ceil(speed_wall*(45/100))
 speed_support_interface = =speed_wall_0
 speed_topbottom = =speed_print
 speed_wall = =speed_infill
-speed_wall_0 = =math.ceil(speed_wall*(35/45))
+speed_wall_0 = =math.ceil(speed_wall*(30/45))
 speed_wall_x = =speed_wall
 support_angle = 70
 support_interface_enable = False