diff --git a/servo_controller/src/adc.c b/servo_controller/src/adc.c
index 2824f9f..63b09c5 100644
--- a/servo_controller/src/adc.c
+++ b/servo_controller/src/adc.c
@@ -39,7 +39,7 @@ struct k_timer adc_timer;
 
 static void adc_timer_handler(struct k_timer *timer) {
     // Timer trigger
-	adc_add_mask(0b1111111111111111);
+	adc_add_mask(0b111111111111111111);
 }
 
 static void adc_thread(void *p1, void *p2, void *p3) {