diff --git a/firmware/apps/dfu/main.c b/firmware/apps/dfu/main.c
index f8c0c536..d5a6fa65 100644
--- a/firmware/apps/dfu/main.c
+++ b/firmware/apps/dfu/main.c
@@ -271,7 +271,7 @@ extern int main(void)
 
 #ifdef PINS_LEDS
 	/* Configure LED */
-	PIO_Configure(pinsLeds, sizeof(pinsLeds));
+	PIO_Configure(pinsLeds, PIO_LISTSIZE(pinsLeds));
 	PIO_Set(&pinsLeds[LED_NUM_RED]);
 	PIO_Clear(&pinsLeds[LED_NUM_GREEN]);
 #endif