diff --git a/app/Kconfig b/app/Kconfig
index 5fc03822a02d..509083796977 100644
--- a/app/Kconfig
+++ b/app/Kconfig
@@ -314,7 +314,7 @@ config ZMK_RGB_UNDERGLOW_SAT_START
 
 config ZMK_RGB_UNDERGLOW_BRT_START
     int "RGB underglow start brightness value in percent"
-    range ZMK_RGB_UNDERGLOW_BRT_MIN ZMK_RGB_UNDERGLOW_BRT_MAX
+    range 0 100
 
 config ZMK_RGB_UNDERGLOW_SPD_START
     int "RGB underglow start animation speed value"
diff --git a/app/Kconfig.defaults b/app/Kconfig.defaults
index 02d845f1ba4d..109c38bc0d4a 100644
--- a/app/Kconfig.defaults
+++ b/app/Kconfig.defaults
@@ -44,7 +44,7 @@ config ZMK_RGB_UNDERGLOW_SAT_START
     default 100
 
 config ZMK_RGB_UNDERGLOW_BRT_START
-    default ZMK_RGB_UNDERGLOW_BRT_MAX
+    default 100
 
 config ZMK_RGB_UNDERGLOW_SPD_START
     default 3
@@ -80,4 +80,4 @@ config ZMK_BATTERY_REPORT_INTERVAL
     default 60
 
 # Imports
-rsource "src/split/Kconfig.defaults"
\ No newline at end of file
+rsource "src/split/Kconfig.defaults"