diff --git a/kb.c b/kb.c
index 0b0d535..06b1089 100644
--- a/kb.c
+++ b/kb.c
@@ -289,10 +289,10 @@ static void kb_full_color__set_brightness(unsigned i)
 {
 	u8 lvl_to_raw[] = { 63, 126, 189, 252 };
 
-	led_classdev_notify_brightness_hw_changed(&kb_led, i);
-
 	i = clamp_t(unsigned, i, 0, ARRAY_SIZE(lvl_to_raw) - 1);
 
+	led_classdev_notify_brightness_hw_changed(&kb_led, i + 1);
+
 	if (!s76_wmbb(SET_KB_LED,
 		0xF4000000 | lvl_to_raw[i], NULL))
 		kb_backlight.brightness = i;
diff --git a/kb_led.c b/kb_led.c
index 58773b0..2522c7d 100644
--- a/kb_led.c
+++ b/kb_led.c
@@ -46,7 +46,7 @@ static struct led_classdev kb_led = {
 	.flags = LED_BRIGHT_HW_CHANGED,
 	.brightness_get = kb_led_get,
 	.brightness_set = kb_led_set,
-	.max_brightness = 3,
+	.max_brightness = 4,
 };
 
 static int __init kb_led_init(struct device *dev) {