diff --git a/resources/profiles/PrusaResearch.ini b/resources/profiles/PrusaResearch.ini
index fa4d48cda..de23bf0ad 100644
--- a/resources/profiles/PrusaResearch.ini
+++ b/resources/profiles/PrusaResearch.ini
@@ -597,6 +597,7 @@ temperature = 255
 
 [filament:*FLEX*]
 inherits = *common*
+bed_temperature = 50
 bridge_fan_speed = 100
 compatible_printers_condition = nozzle_diameter[0]>0.35 and num_extruders==1
 cooling = 0
@@ -947,6 +948,7 @@ variable_layer_height = 0
 
 [printer:Original Prusa i3 MK2]
 inherits = *common*
+default_print_profile = 0.15mm OPTIMAL
 
 [printer:Original Prusa i3 MK2 0.25 nozzle]
 inherits = *common*
@@ -965,6 +967,7 @@ max_layer_height = 0.35
 min_layer_height = 0.1
 nozzle_diameter = 0.6
 printer_variant = 0.6
+default_print_profile = 0.20mm NORMAL 0.6 nozzle
 
 [printer:Original Prusa i3 MK2 MM Single Mode]
 inherits = *mm-single*
@@ -973,6 +976,7 @@ inherits = *mm-single*
 inherits = *mm-single*
 nozzle_diameter = 0.6
 printer_variant = 0.6
+default_print_profile = 0.20mm NORMAL 0.6 nozzle
 
 [printer:Original Prusa i3 MK2 MultiMaterial]
 inherits = *mm-multi*