diff --git a/tests/tmr-ints.c b/tests/tmr-ints.c
index 26190c2bc..458c48765 100644
--- a/tests/tmr-ints.c
+++ b/tests/tmr-ints.c
@@ -9,7 +9,7 @@ volatile uint8_t led;
 #define LED LED_PURPLE
 #define led_init() do { gpio_pad_dir_set(LED); } while(0);
 #define led_on() do  { led = 1; gpio_data_set(LED); } while(0);
-#define led_off() do { led = 0; gpio_data_set(0); } while(0);
+#define led_off() do { led = 0; gpio_data_reset(LED); } while(0);
 
 void toggle_led(void) {
 	if(0 == led) {