diff --git a/HW7_Mutex/led_main.c b/HW7_Mutex/led_main.c
index 6f941097b16a335feb8336d7d8f0adb8c9d54209..a9161c9733ebb31db335f7f6a06ccc467644c0f1 100644
--- a/HW7_Mutex/led_main.c
+++ b/HW7_Mutex/led_main.c
@@ -21,8 +21,7 @@ int main(int argc, char* argv[]) {
 	wiringPiSetup();
 
 	if (argc < 2) {
-		printf("Insert Correct value, try again\n");
-		exit(-1);
+		led_red_task();
 	}
 	gno = atoi(argv[1]);
 	time = atoi(argv[2]);