diff --git a/soundcube-firmware/soundcube-firmware.ino b/soundcube-firmware/soundcube-firmware.ino
index d20f257..6ad0dc6 100644
--- a/soundcube-firmware/soundcube-firmware.ino
+++ b/soundcube-firmware/soundcube-firmware.ino
@@ -400,7 +400,7 @@ void loop() {
   }
 
   FastLED.show();
-  //delay(1); // wait 1ms
+  delay(20); // wait 1ms
 }
 
 void setup1(){