diff --git a/firmware/libboard/owhw/source/owhw.c b/firmware/libboard/owhw/source/owhw.c
index c5cbf7b8..2cfa8c6d 100644
--- a/firmware/libboard/owhw/source/owhw.c
+++ b/firmware/libboard/owhw/source/owhw.c
@@ -36,5 +36,5 @@ void cardsim_set_simpres(uint8_t slot, int present)
 
 void cardsim_gpio_init(void)
 {
-	PIO_Configure(&pins_cardsim, ARRAY_SIZE(pins_cardsim));
+	PIO_Configure(pins_cardsim, ARRAY_SIZE(pins_cardsim));
 }