diff --git a/module00/ex01/main.c b/module00/ex01/main.c
index 9fea211..7ee0059 100644
--- a/module00/ex01/main.c
+++ b/module00/ex01/main.c
@@ -30,7 +30,7 @@ int main()
 
 	// turns on led 1
     SET(DDRB, D1);		// make PB0 as OUTPUT (pullup is off)
-    CLEAR(PORTB, D1);	// make PB0 as HIGH (LED turns ON)
+    SET(PORTB, D1);	// make PB0 as HIGH (LED turns ON)
 
     // SET(DDRB, D2);		// make PB1 as OUTPUT (pullup is off)
     // CLEAR(PORTB, D2);	// make PB1 as LOW (LED turns OFF)