diff --git a/Settings/filament/SemiFlex or Flexfill 98A.ini b/Settings/filament/SemiFlex or Flexfill 98A.ini
index 6580bfa..aee6323 100644
--- a/Settings/filament/SemiFlex or Flexfill 98A.ini	
+++ b/Settings/filament/SemiFlex or Flexfill 98A.ini	
@@ -12,7 +12,7 @@ filament_colour = #00CA0A
 filament_cost = 0
 filament_density = 0
 filament_diameter = 1.75
-filament_max_volumetric_speed = 5
+filament_max_volumetric_speed = 2.5
 filament_notes = "List of materials tested with FLEX print settings & FLEX material settings for MK2:\n\nFillamentum Flex 98A\nFillamentum Flex 92A\nPlasty Mladeč PP\nPlasty Mladeč TPE32 \nPlasty Mladeč TPE88"
 filament_settings_id = 
 filament_soluble = 0