diff --git a/lib/vfd.c b/lib/vfd.c
index 46a0e50..8fa5b62 100644
--- a/lib/vfd.c
+++ b/lib/vfd.c
@@ -514,9 +514,7 @@ void tim4_isr(void)
 void tim5_isr(void)
 #endif
 {
-	//gpio_toggle(LED_PORT, LED_PIN);
 	if (timer_get_flag(VFD_TIMER, TIM_SR_UIF)) { // overflow even happened
-		gpio_toggle(LED_PORT, LED_PIN);
 		timer_clear_flag(VFD_TIMER, TIM_SR_UIF); // clear flag
     	spi_i = 0; // set the register to shift out
 		spi_enable_tx_buffer_empty_interrupt(VFD_SPI); // enable TX empty interrupt