diff --git a/main.c b/main.c
index 5df89ea..98f7052 100644
--- a/main.c
+++ b/main.c
@@ -87,12 +87,12 @@ int main(void)
 	/* timer0: running with F_CPU/1024 */
 	TCCR0 = (1<<CS02) | (1<<CS00);
 
-	/* timer1: running with F_CPU, 8bit Fast PWM (32kHz) */
-	TCCR1B = (1<<CS10);// | (1<<WGM12);
+	/* timer1: running with F_CPU, 8bit Phase Correct PWM (16kHz) */
+	TCCR1B = (1<<CS10);
 	TCCR1A = (1<<WGM10);
 
-	/* timer2: running with F_CPU, 8bit Fast PWM (32kHz) */
-	TCCR2 = (1<<WGM20) | (1<<CS20);// | (1<<WGM21);
+	/* timer2: running with F_CPU, 8bit Phase Correct PWM (16kHz) */
+	TCCR2 = (1<<WGM20) | (1<<CS20);
 
 	/* enable Timer0 OVF Interrupt */
 	TIMSK = (1<<TOIE0); // | (1<<OCIE2); // | (1<<TOIE2)