diff --git a/common/avr/sleep_led.c b/common/avr/sleep_led.c
index 37c2cf1b..4b1cfd99 100644
--- a/common/avr/sleep_led.c
+++ b/common/avr/sleep_led.c
@@ -92,7 +92,7 @@ ISR(TIMER1_COMPA_vect)
     timer.row++;
     
     // LED on
-    if (timer.pwm.count == 0) {
+    if (timer.pwm.count == 0 && pgm_read_byte(&breathing_table[timer.pwm.index]) != 0 ) {
         sleep_led_on();
     }
     // LED off
diff --git a/common/chibios/sleep_led.c b/common/chibios/sleep_led.c
index 4c35cfcb..a28d0508 100644
--- a/common/chibios/sleep_led.c
+++ b/common/chibios/sleep_led.c
@@ -62,7 +62,7 @@ OSAL_IRQ_HANDLER(TIMER_INTERRUPT_VECTOR) {
     timer.row++;
 
     // LED on
-    if (timer.pwm.count == 0) {
+    if (timer.pwm.count == 0 && breathing_table[timer.pwm.index] != 0 ) {
         led_set(1<<USB_LED_CAPS_LOCK);
     }
     // LED off
@@ -223,4 +223,4 @@ void sleep_led_toggle(void) {
     // not implemented
 }
 
-#endif /* platform selection */
\ No newline at end of file
+#endif /* platform selection */