diff --git a/resources/profiles/PrusaResearch.idx b/resources/profiles/PrusaResearch.idx
index 2a1d974987..a273ee3340 100644
--- a/resources/profiles/PrusaResearch.idx
+++ b/resources/profiles/PrusaResearch.idx
@@ -1,4 +1,5 @@
 min_slic3r_version = 2.6.2-alpha0
+1.11.1-alpha3 Updated print profiles for Prusa XL Input Shaper (Alpha).
 1.11.1-alpha2 Updated print speeds in "SOLUBLE" profiles. Updated filament settings (Prusa XL).
 1.11.1-alpha1 Reduced nozzle temperature in selected filament profiles (Prusa XL 0.6mm nozzle).
 1.11.1-alpha0 Added additional printer checks for Prusa XL Input Shaper (Alpha).
diff --git a/resources/profiles/PrusaResearch.ini b/resources/profiles/PrusaResearch.ini
index b6504246e9..0b226f4906 100644
--- a/resources/profiles/PrusaResearch.ini
+++ b/resources/profiles/PrusaResearch.ini
@@ -5,7 +5,7 @@
 name = Prusa Research
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 1.11.1-alpha2
+config_version = 1.11.1-alpha3
 # Where to get the updates from?
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/PrusaResearch/
 changelog_url = https://files.prusa3d.com/?latest=slicer-profiles&lng=%1%
@@ -5010,7 +5010,7 @@ external_perimeter_speed = 45
 small_perimeter_speed = 45
 infill_speed = 140
 gap_fill_speed = 65
-top_solid_infill_speed = 80
+top_solid_infill_speed = 75
 support_material_speed = 120
 support_material_interface_speed = 50
 external_perimeter_acceleration = 1500
@@ -5221,7 +5221,7 @@ solid_infill_speed = 200
 top_solid_infill_speed = 70
 bridge_speed = 30
 gap_fill_speed = 40
-support_material_speed = 80
+support_material_speed = 75
 external_perimeter_acceleration = 1500
 perimeter_acceleration = 2000
 top_solid_infill_acceleration = 1000
@@ -5250,7 +5250,7 @@ solid_infill_speed = 180
 top_solid_infill_speed = 70
 bridge_speed = 40
 gap_fill_speed = 50
-support_material_speed = 80
+support_material_speed = 75
 external_perimeter_acceleration = 1500
 perimeter_acceleration = 2000
 top_solid_infill_acceleration = 1000
@@ -5293,7 +5293,7 @@ solid_infill_speed = 120
 top_solid_infill_speed = 70
 bridge_speed = 40
 gap_fill_speed = 70
-support_material_speed = 80
+support_material_speed = 75
 external_perimeter_acceleration = 1500
 perimeter_acceleration = 2000
 top_solid_infill_acceleration = 1000
@@ -5344,7 +5344,7 @@ small_perimeter_speed = 45
 solid_infill_speed = 165
 infill_speed = 150
 top_solid_infill_speed = 70
-gap_fill_speed = 80
+gap_fill_speed = 75
 external_perimeter_acceleration = 1500
 perimeter_acceleration = 2500
 top_solid_infill_acceleration = 1500
@@ -5372,7 +5372,7 @@ small_perimeter_speed = 125
 solid_infill_speed = 125
 infill_speed = 200
 top_solid_infill_speed = 70
-gap_fill_speed = 80
+gap_fill_speed = 75
 external_perimeter_acceleration = 2500
 perimeter_acceleration = 3000
 top_solid_infill_acceleration = 1500
@@ -5398,13 +5398,13 @@ infill_speed = 200
 [print:0.25mm SPEED @XLIS 0.6]
 inherits = *XLIS_common06*
 layer_height = 0.25
-perimeter_speed = 90
+perimeter_speed = 95
 external_perimeter_speed = 80
 small_perimeter_speed = 80
 infill_speed = 200
-solid_infill_speed = 90
+solid_infill_speed = 95
 top_solid_infill_speed = 60
-support_material_speed = 90
+support_material_speed = 95
 gap_fill_speed = 70
 external_perimeter_acceleration = 2500
 perimeter_acceleration = 3000
@@ -6062,7 +6062,7 @@ filament_max_volumetric_speed = 15
 [filament:*PETPG*]
 compatible_printers_condition = printer_notes=~/.*MK4.*/ and nozzle_diameter[0]!=0.6 and nozzle_diameter[0]!=0.8
 filament_max_volumetric_speed = 10
-start_filament_gcode = "M900 K{if nozzle_diameter[0]==0.4}0.07{elsif nozzle_diameter[0]==0.25}0.12{elsif nozzle_diameter[0]==0.3}0.09{elsif nozzle_diameter[0]==0.35}0.08{elsif nozzle_diameter[0]==0.6}0.04{elsif nozzle_diameter[0]==0.5}0.05{elsif nozzle_diameter[0]==0.8}0.02{else}0{endif} ; Filament gcode\n\n{if printer_notes=~/.*(MK4IS|XLIS).*/}\nM572 S{if nozzle_diameter[0]==0.4}0.055{elsif nozzle_diameter[0]==0.5}0.042{elsif nozzle_diameter[0]==0.6}0.025{elsif nozzle_diameter[0]==0.8}0.018{elsif nozzle_diameter[0]==0.25}0.18{elsif nozzle_diameter[0]==0.3}0.1{else}0{endif} ; Filament gcode\n{endif}\n\nM142 S36 ; set heatbreak target temp"
+start_filament_gcode = "M900 K{if nozzle_diameter[0]==0.4}0.07{elsif nozzle_diameter[0]==0.25}0.12{elsif nozzle_diameter[0]==0.3}0.09{elsif nozzle_diameter[0]==0.35}0.08{elsif nozzle_diameter[0]==0.6}0.04{elsif nozzle_diameter[0]==0.5}0.05{elsif nozzle_diameter[0]==0.8}0.02{else}0{endif} ; Filament gcode\n\n{if printer_notes=~/.*(MK4IS|XLIS).*/}\nM572 S{if nozzle_diameter[0]==0.4}0.055{elsif nozzle_diameter[0]==0.5}0.042{elsif nozzle_diameter[0]==0.6}0.032{elsif nozzle_diameter[0]==0.8}0.018{elsif nozzle_diameter[0]==0.25}0.18{elsif nozzle_diameter[0]==0.3}0.1{else}0{endif} ; Filament gcode\n{endif}\n\nM142 S36 ; set heatbreak target temp"
 filament_cooling_final_speed = 1
 filament_cooling_initial_speed = 2
 filament_cooling_moves = 1
@@ -6306,7 +6306,7 @@ slowdown_below_layer_time = 25
 [filament:*PCPG*]
 inherits = *ABSPG*
 filament_max_volumetric_speed = 8
-start_filament_gcode = "M900 K{if nozzle_diameter[0]==0.4}0.07{elsif nozzle_diameter[0]==0.3}0.09{elsif nozzle_diameter[0]==0.35}0.08{elsif nozzle_diameter[0]==0.6}0.04{elsif nozzle_diameter[0]==0.5}0.05{elsif nozzle_diameter[0]==0.8}0.02{else}0{endif} ; Filament gcode\n\n{if printer_notes=~/.*(MK4IS|XLIS).*/}\nM572 S{if nozzle_diameter[0]==0.4}0.05{elsif nozzle_diameter[0]==0.5}0.035{elsif nozzle_diameter[0]==0.6}0.022{elsif nozzle_diameter[0]==0.8}0.016{elsif nozzle_diameter[0]==0.25}0.14{elsif nozzle_diameter[0]==0.3}0.09{else}0{endif} ; Filament gcode\n{endif}\n\nM142 S45 ; set heatbreak target temp"
+start_filament_gcode = "M900 K{if nozzle_diameter[0]==0.4}0.07{elsif nozzle_diameter[0]==0.3}0.09{elsif nozzle_diameter[0]==0.35}0.08{elsif nozzle_diameter[0]==0.6}0.04{elsif nozzle_diameter[0]==0.5}0.05{elsif nozzle_diameter[0]==0.8}0.02{else}0{endif} ; Filament gcode\n\n{if printer_notes=~/.*(MK4IS|XLIS).*/}\nM572 S{if nozzle_diameter[0]==0.4}0.05{elsif nozzle_diameter[0]==0.5}0.035{elsif nozzle_diameter[0]==0.6}0.025{elsif nozzle_diameter[0]==0.8}0.016{elsif nozzle_diameter[0]==0.25}0.14{elsif nozzle_diameter[0]==0.3}0.09{else}0{endif} ; Filament gcode\n{endif}\n\nM142 S45 ; set heatbreak target temp"
 filament_minimal_purge_on_wipe_tower = 35
 compatible_printers_condition = printer_notes=~/.*MK4.*/ and nozzle_diameter[0]!=0.6 and nozzle_diameter[0]!=0.8
 
@@ -6342,7 +6342,7 @@ compatible_printers_condition = printer_model=~/.*XL.*/ and nozzle_diameter[0]==
 [filament:*PAPG*]
 inherits = *ABSPG*
 filament_max_volumetric_speed = 5
-start_filament_gcode = "M900 K{if nozzle_diameter[0]==0.4}0.07{elsif nozzle_diameter[0]==0.3}0.09{elsif nozzle_diameter[0]==0.35}0.08{elsif nozzle_diameter[0]==0.6}0.04{elsif nozzle_diameter[0]==0.5}0.05{elsif nozzle_diameter[0]==0.8}0.02{else}0{endif} ; Filament gcode\n\n{if printer_notes=~/.*(MK4IS|XLIS).*/}\nM572 S{if nozzle_diameter[0]==0.4}0.05{elsif nozzle_diameter[0]==0.5}0.035{elsif nozzle_diameter[0]==0.6}0.022{elsif nozzle_diameter[0]==0.8}0.016{elsif nozzle_diameter[0]==0.25}0.14{elsif nozzle_diameter[0]==0.3}0.09{else}0{endif} ; Filament gcode\n{endif}\n\nM142 S45 ; set heatbreak target temp"
+start_filament_gcode = "M900 K{if nozzle_diameter[0]==0.4}0.07{elsif nozzle_diameter[0]==0.3}0.09{elsif nozzle_diameter[0]==0.35}0.08{elsif nozzle_diameter[0]==0.6}0.04{elsif nozzle_diameter[0]==0.5}0.05{elsif nozzle_diameter[0]==0.8}0.02{else}0{endif} ; Filament gcode\n\n{if printer_notes=~/.*(MK4IS|XLIS).*/}\nM572 S{if nozzle_diameter[0]==0.4}0.05{elsif nozzle_diameter[0]==0.5}0.035{elsif nozzle_diameter[0]==0.6}0.025{elsif nozzle_diameter[0]==0.8}0.016{elsif nozzle_diameter[0]==0.25}0.14{elsif nozzle_diameter[0]==0.3}0.09{else}0{endif} ; Filament gcode\n{endif}\n\nM142 S45 ; set heatbreak target temp"
 idle_temperature = 150
 filament_minimal_purge_on_wipe_tower = 35
 compatible_printers_condition = printer_notes=~/.*MK4.*/ and nozzle_diameter[0]!=0.6 and nozzle_diameter[0]!=0.8