diff --git a/scenarios/cfg/OV_TACTILE.conf b/scenarios/cfg/OV_TACTILE.conf
index 7f9d238..331a6bf 100644
--- a/scenarios/cfg/OV_TACTILE.conf
+++ b/scenarios/cfg/OV_TACTILE.conf
@@ -113,14 +113,14 @@ SCRIPT_P300_ACCUMULATOR      = ${PATH_SCRIPTS}/p300-tactile-accumulator.lua
 TACTILE_UI                   = ${PATH_UI}/p300-tactile.ui
 FLASH_BG                     = 5,5,5
 FLASH_FG                     = 100,100,100
-FLASH_FONT_SIZE              = 60
+FLASH_FONT_SIZE              = 50
 NO_FLASH_BG                  = 0,0,0 
 NO_FLASH_FG                  = 25,25,25
-NO_FLASH_FONT_SIZE           = 40
+NO_FLASH_FONT_SIZE           = 50
 TARGET_BG                    = 20,20,70
 TARGET_FG                    = 10,10,30
-TARGET_FONT_SIZE             = 40
+TARGET_FONT_SIZE             = 50
 SELECTED_BG                  = 10,40,10
 SELECTED_FG                  = 60,100,60
-SELECTED_FONT_SIZE           = 40
+SELECTED_FONT_SIZE           = 50